125032662120 has 32 divisors (see below), whose sum is σ = 375097986720. Its totient is φ = 33342043200.

The previous prime is 125032662107. The next prime is 125032662187. The reversal of 125032662120 is 21266230521.

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

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, 520969306 + ... + 520969545.

It is an arithmetic number, because the mean of its divisors is an integer number (11721812085).

Almost surely, 2^125032662120 is an apocalyptic number.

125032662120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125032662120 is an abundant number, since it is smaller than the sum of its proper divisors (250065324600).

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

125032662120 is a wasteful number, since it uses less digits than its factorization.

125032662120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041938865 (or 1041938861 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 125032662120 its reverse (21266230521), we get a palindrome (146298892641).

The spelling of 125032662120 in words is "one hundred twenty-five billion, thirty-two million, six hundred sixty-two thousand, one hundred twenty".