2120765232 has 150 divisors (see below), whose sum is σ = 6085147852. Its totient is φ = 636410368.

The previous prime is 2120765219. The next prime is 2120765233. The reversal of 2120765232 is 2325670212.

It is a self number, because there is not a number n which added to its sum of digits gives 2120765232.

It is not an unprimeable number, because it can be changed into a prime (2120765233) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 92207173 + ... + 92207195.

Almost surely, 2^2120765232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120765232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3042573926).

2120765232 is an abundant number, since it is smaller than the sum of its proper divisors (3964382620).

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

2120765232 is an frugal number, since it uses more digits than its factorization.

2120765232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2120765232 is about 46051.7668716413. The cubic root of 2120765232 is about 1284.7862053536.

The spelling of 2120765232 in words is "two billion, one hundred twenty million, seven hundred sixty-five thousand, two hundred thirty-two".