Compare 122 vs 129
| Property | 122 | 129 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 611 | 31 × 431 |
| Prime factorization | 2 × 61 | 3 × 43 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 61, 122 | 1, 3, 43, 129 |
| Number of properties | 1 | 1 |
| Semiprimes | 41st | 43rd |
| Roman numberals | CXXII | CXXIX |
| Base 2 | 11110102 | 100000012 |
| Base 3 | 111123 | 112103 |
| Base 4 | 13224 | 20014 |
| Base 5 | 4425 | 10045 |
| Base 6 | 3226 | 3336 |
| Base 7 | 2337 | 2437 |
| Base 8 | 1728 | 2018 |
| Base 9 | 1459 | 1539 |
| Base 10 | 12210 | 12910 |
| Base 11 | 10111 | 10811 |
| Base 12 | a212 | a912 |
| Base 13 | 9513 | 9c13 |
| Base 14 | 8a14 | 9314 |
| Base 15 | 8215 | 8915 |
| Base 16 | 7a16 | 8116 |