2120232136 has 16 divisors (see below), whose sum is σ = 4336838640. Its totient is φ = 963741840.

The previous prime is 2120232133. The next prime is 2120232143. The reversal of 2120232136 is 6312320212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2120232133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12046686 + ... + 12046861.

It is an arithmetic number, because the mean of its divisors is an integer number (271052415).

Almost surely, 2^2120232136 is an apocalyptic number.

It is an amenable number.

2120232136 is an abundant number, since it is smaller than the sum of its proper divisors (2216606504).

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

2120232136 is a wasteful number, since it uses less digits than its factorization.

2120232136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24093564 (or 24093560 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2120232136 is about 46045.9784997561. The cubic root of 2120232136 is about 1284.6785442487.

Adding to 2120232136 its reverse (6312320212), we get a palindrome (8432552348).

It can be divided in two parts, 2120 and 232136, that added together give a 4-th power (234256 = 22⁴).

The spelling of 2120232136 in words is "two billion, one hundred twenty million, two hundred thirty-two thousand, one hundred thirty-six".