125656112 has 20 divisors (see below), whose sum is σ = 257780376. Its totient is φ = 59132160.

The previous prime is 125656109. The next prime is 125656121. The reversal of 125656112 is 211656521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230714 + ... + 231257.

Almost surely, 2^125656112 is an apocalyptic number.

It is an amenable number.

125656112 is an abundant number, since it is smaller than the sum of its proper divisors (132124264).

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

125656112 is a wasteful number, since it uses less digits than its factorization.

125656112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461996 (or 461990 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 125656112 is about 11209.6437053102. The cubic root of 125656112 is about 500.8732898417.

The spelling of 125656112 in words is "one hundred twenty-five million, six hundred fifty-six thousand, one hundred twelve".