2120131232 has 24 divisors (see below), whose sum is σ = 4175035200. Its totient is φ = 1059804864.

The previous prime is 2120131157. The next prime is 2120131243. The reversal of 2120131232 is 2321310212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120131232.

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, 244019 + ... + 252557.

It is an arithmetic number, because the mean of its divisors is an integer number (173959800).

Almost surely, 2^2120131232 is an apocalyptic number.

It is an amenable number.

2120131232 is a deficient number, since it is larger than the sum of its proper divisors (2054903968).

2120131232 is an equidigital number, since it uses as much as digits as its factorization.

2120131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308 (or 16300 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2120131232 is about 46044.8827992862. The cubic root of 2120131232 is about 1284.6581642067.

Adding to 2120131232 its reverse (2321310212), we get a palindrome (4441441444).

The spelling of 2120131232 in words is "two billion, one hundred twenty million, one hundred thirty-one thousand, two hundred thirty-two".