123 (number) - Wikipedia
- ️Mon Feb 08 2010
From Wikipedia, the free encyclopedia
| |||
|---|---|---|---|
| Cardinal | one hundred twenty-three | ||
| Ordinal | 123rd (one hundred twenty-third) | ||
| Factorization | 3 × 41 | ||
| Divisors | 1, 3, 41, 123 | ||
| Greek numeral | ΡΚΓ´ | ||
| Roman numeral | CXXIII, cxxiii | ||
| Binary | 11110112 | ||
| Ternary | 111203 | ||
| Senary | 3236 | ||
| Octal | 1738 | ||
| Duodecimal | A312 | ||
| Hexadecimal | 7B16 |
123 (one hundred [and] twenty-three) is the natural number following 122 and preceding 124.
- 123 is a Lucas number.[1] It is the eleventh member of the Mian–Chowla sequence.[2]
- Along with 6, 123 is one of only two positive integers that is simultaneously two more than a perfect square and two less than a perfect cube (123 = 112 + 2 = 53 - 2).[3]
- 123 is the first whole number containing numbers from 1 to 3.
In numerology, the sequence of 123 is associated with progress and the Holy Trinity, so it may be referred to as the Trinity of Progress or Triad of Progress.[4]
- ^ Friedman, Erich (30 April 2005). "What's Special About This Number?". Stetson University. Archived from the original on 10 February 2010. Retrieved 2010-02-08.
- ^ "Mian-Chowla Sequence". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. 2016-04-19. Retrieved 2016-04-19.
- ^ Conrad, Keith. "Examples of Mordell's Equation" (PDF). University of Connecticut, Mathematics Department. Retrieved 2017-06-24.
- ^ "123 Angel Number: What It Means & What to do when You See It".