125532252120 has 64 divisors (see below), whose sum is σ = 410832829440. Its totient is φ = 30432060800.

The previous prime is 125532252077. The next prime is 125532252137. The reversal of 125532252120 is 21252235521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47548776 + ... + 47551415.

It is an arithmetic number, because the mean of its divisors is an integer number (6419262960).

Almost surely, 2^125532252120 is an apocalyptic number.

125532252120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125532252120 is an abundant number, since it is smaller than the sum of its proper divisors (285300577320).

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

125532252120 is a wasteful number, since it uses less digits than its factorization.

125532252120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95100216 (or 95100212 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 125532252120 its reverse (21252235521), we get a palindrome (146784487641).

The spelling of 125532252120 in words is "one hundred twenty-five billion, five hundred thirty-two million, two hundred fifty-two thousand, one hundred twenty".