121 (number)
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| ||||
|---|---|---|---|---|
| Cardinal | one hundred and twenty-one | |||
| Ordinal | 121st (one hundred and twenty-first) | |||
| Factorization | 112 | |||
| Divisors | 1, 11, 121 | |||
| Roman numeral | CXXI | |||
| Binary | 11110012 | |||
| Ternary | 111113 | |||
| Quaternary | 13214 | |||
| Quinary | 4415 | |||
| Senary | 3216 | |||
| Octal | 1718 | |||
| Duodecimal | A112 | |||
| Hexadecimal | 7916 | |||
| Vigesimal | 6120 | |||
| Base 36 | 3D36 | |||
121 is the natural number after 120 and before 122 and is an odd number. It is divisible by 1, 11, and 121. It is also the 11th square number.
121 (number) Media
A Chinese checkers board has 121 holes.
