125112516 has 12 divisors (see below), whose sum is σ = 291929232. Its totient is φ = 41704168.

The previous prime is 125112451. The next prime is 125112523. The reversal of 125112516 is 615211521.

It is a tau number, because it is divible by the number of its divisors (12).

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, 5213010 + ... + 5213033.

It is an arithmetic number, because the mean of its divisors is an integer number (24327436).

Almost surely, 2^125112516 is an apocalyptic number.

It is an amenable number.

125112516 is an abundant number, since it is smaller than the sum of its proper divisors (166816716).

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

125112516 is a wasteful number, since it uses less digits than its factorization.

125112516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426050 (or 10426048 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 125112516 is about 11185.3706241680. The cubic root of 125112516 is about 500.1499763430.

The spelling of 125112516 in words is "one hundred twenty-five million, one hundred twelve thousand, five hundred sixteen".