125421708 has 24 divisors (see below), whose sum is σ = 293017648. Its totient is φ = 41754816.

The previous prime is 125421689. The next prime is 125421721. The reversal of 125421708 is 807124521.

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, 4110 + ... + 16362.

Almost surely, 2^125421708 is an apocalyptic number.

It is an amenable number.

125421708 is an abundant number, since it is smaller than the sum of its proper divisors (167595940).

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

125421708 is a wasteful number, since it uses less digits than its factorization.

125421708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113 (or 13111 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 125421708 is about 11199.1833630850. The cubic root of 125421708 is about 500.5616462042.

The spelling of 125421708 in words is "one hundred twenty-five million, four hundred twenty-one thousand, seven hundred eight".