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121055268 = 22337475801
BaseRepresentation
bin1110011011100…
…10100000100100
322102210020121110
413031302200210
5221442232033
620002345020
72666644545
oct715624044
9272706543
10121055268
1162372684
123465b170
131c106349
14121124cc
15a963363
hex7372824

121055268 has 48 divisors (see below), whose sum is σ = 296319744. Its totient is φ = 38419200.

The previous prime is 121055261. The next prime is 121055281. The reversal of 121055268 is 862550121.

It is not an unprimeable number, because it can be changed into a prime (121055261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17968 + ... + 23768.

It is an arithmetic number, because the mean of its divisors is an integer number (6173328).

Almost surely, 2121055268 is an apocalyptic number.

It is an amenable number.

121055268 is an abundant number, since it is smaller than the sum of its proper divisors (175264476).

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

121055268 is a wasteful number, since it uses less digits than its factorization.

121055268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5890 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 121055268 is about 11002.5118950174. The cubic root of 121055268 is about 494.6840387467.

The spelling of 121055268 in words is "one hundred twenty-one million, fifty-five thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 47 74 94 111 141 148 188 222 282 444 564 1739 3478 5217 5801 6956 10434 11602 17403 20868 23204 34806 69612 214637 272647 429274 545294 643911 817941 858548 1090588 1287822 1635882 2575644 3271764 10087939 20175878 30263817 40351756 60527634 121055268