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121482276 = 22319229967
BaseRepresentation
bin1110011110110…
…10110000100100
322110120221100120
413033122300210
5222044413101
620015441540
73003403506
oct717326044
9273527316
10121482276
1162634483
12348262b0
131c225806
14121c3d76
15a9e9b36
hex73dac24

121482276 has 72 divisors (see below), whose sum is σ = 309798720. Its totient is φ = 37001664.

The previous prime is 121482269. The next prime is 121482281. The reversal of 121482276 is 672284121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125145 + ... + 126111.

It is an arithmetic number, because the mean of its divisors is an integer number (4302760).

Almost surely, 2121482276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121482276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154899360).

121482276 is an abundant number, since it is smaller than the sum of its proper divisors (188316444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121482276 is a wasteful number, since it uses less digits than its factorization.

121482276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1020 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 121482276 is about 11021.8998362351. The cubic root of 121482276 is about 495.2650024764.

The spelling of 121482276 in words is "one hundred twenty-one million, four hundred eighty-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 29 38 57 58 76 87 114 116 174 228 348 361 551 722 967 1083 1102 1444 1653 1934 2166 2204 2901 3306 3868 4332 5802 6612 10469 11604 18373 20938 28043 31407 36746 41876 55119 56086 62814 73492 84129 110238 112172 125628 168258 220476 336516 349087 532817 698174 1047261 1065634 1396348 1598451 2094522 2131268 3196902 4189044 6393804 10123523 20247046 30370569 40494092 60741138 121482276