125168772 has 24 divisors (see below), whose sum is σ = 292242496. Its totient is φ = 41696928.

The previous prime is 125168759. The next prime is 125168779. The reversal of 125168772 is 277861521.

It is a self number, because there is not a number n which added to its sum of digits gives 125168772.

It is not an unprimeable number, because it can be changed into a prime (125168779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32838 + ... + 36450.

Almost surely, 2^125168772 is an apocalyptic number.

125168772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125168772 is an abundant number, since it is smaller than the sum of its proper divisors (167073724).

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

125168772 is a wasteful number, since it uses less digits than its factorization.

125168772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507 (or 6505 counting only the distinct ones).

The product of its digits is 47040, while the sum is 39.

The square root of 125168772 is about 11187.8850548260. The cubic root of 125168772 is about 500.2249281328.

The spelling of 125168772 in words is "one hundred twenty-five million, one hundred sixty-eight thousand, seven hundred seventy-two".