125312132 has 24 divisors (see below), whose sum is σ = 247484160. Its totient is φ = 54995360.

The previous prime is 125312123. The next prime is 125312147. The reversal of 125312132 is 231213521.

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, 47828 + ... + 50379.

It is an arithmetic number, because the mean of its divisors is an integer number (10311840).

Almost surely, 2^125312132 is an apocalyptic number.

It is an amenable number.

125312132 is a deficient number, since it is larger than the sum of its proper divisors (122172028).

125312132 is a wasteful number, since it uses less digits than its factorization.

125312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98251 (or 98249 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 125312132 is about 11194.2901516800. The cubic root of 125312132 is about 500.4158300748.

Adding to 125312132 its reverse (231213521), we get a palindrome (356525653).

The spelling of 125312132 in words is "one hundred twenty-five million, three hundred twelve thousand, one hundred thirty-two".