125961902 has 16 divisors (see below), whose sum is σ = 207747072. Its totient is φ = 56803320.

The previous prime is 125961883. The next prime is 125961923. The reversal of 125961902 is 209169521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19748 + ... + 25335.

It is an arithmetic number, because the mean of its divisors is an integer number (12984192).

Almost surely, 2^125961902 is an apocalyptic number.

125961902 is a deficient number, since it is larger than the sum of its proper divisors (81785170).

125961902 is a wasteful number, since it uses less digits than its factorization.

125961902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45223.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 125961902 is about 11223.2750122235. The cubic root of 125961902 is about 501.2792601953.

The spelling of 125961902 in words is "one hundred twenty-five million, nine hundred sixty-one thousand, nine hundred two".