125166912 has 56 divisors (see below), whose sum is σ = 356652576. Its totient is φ = 38512128.

The previous prime is 125166911. The next prime is 125166919. The reversal of 125166912 is 219661521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125166911) 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, 22578 + ... + 27569.

It is an arithmetic number, because the mean of its divisors is an integer number (6368796).

Almost surely, 2^125166912 is an apocalyptic number.

125166912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125166912 is an abundant number, since it is smaller than the sum of its proper divisors (231485664).

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

125166912 is a wasteful number, since it uses less digits than its factorization.

125166912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50175 (or 50165 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 125166912 is about 11187.8019288867. The cubic root of 125166912 is about 500.2224503503. Note that the first 3 decimals are identical.

The spelling of 125166912 in words is "one hundred twenty-five million, one hundred sixty-six thousand, nine hundred twelve".