125890312 has 16 divisors (see below), whose sum is σ = 236808000. Its totient is φ = 62741520.

The previous prime is 125890309. The next prime is 125890327. The reversal of 125890312 is 213098521.

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, 22812 + ... + 27787.

It is an arithmetic number, because the mean of its divisors is an integer number (14800500).

Almost surely, 2^125890312 is an apocalyptic number.

It is an amenable number.

125890312 is a deficient number, since it is larger than the sum of its proper divisors (110917688).

125890312 is a wasteful number, since it uses less digits than its factorization.

125890312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50916 (or 50912 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 125890312 is about 11220.0852046676. The cubic root of 125890312 is about 501.1842754354.

The spelling of 125890312 in words is "one hundred twenty-five million, eight hundred ninety thousand, three hundred twelve".