51232010120 has 32 divisors (see below), whose sum is σ = 115287710400. Its totient is φ = 20490015168.

The previous prime is 51232010119. The next prime is 51232010147. The reversal of 51232010120 is 2101023215.

It is a happy number.

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, 224171 + ... + 390789.

It is an arithmetic number, because the mean of its divisors is an integer number (3602740950).

Almost surely, 2^51232010120 is an apocalyptic number.

It is an amenable number.

51232010120 is an abundant number, since it is smaller than the sum of its proper divisors (64055700280).

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

51232010120 is a wasteful number, since it uses less digits than its factorization.

51232010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174317 (or 174313 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 51232010120 its reverse (2101023215), we get a palindrome (53333033335).

The spelling of 51232010120 in words is "fifty-one billion, two hundred thirty-two million, ten thousand, one hundred twenty".