2122130232 has 64 divisors (see below), whose sum is σ = 5969472000. Its totient is φ = 698416992.

The previous prime is 2122130201. The next prime is 2122130233. The reversal of 2122130232 is 2320312212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122130233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45118 + ... + 79245.

It is an arithmetic number, because the mean of its divisors is an integer number (93273000).

Almost surely, 2^2122130232 is an apocalyptic number.

It is an amenable number.

2122130232 is an abundant number, since it is smaller than the sum of its proper divisors (3847341768).

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

2122130232 is a wasteful number, since it uses less digits than its factorization.

2122130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124457 (or 124447 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122130232 is about 46066.5847659668. The cubic root of 2122130232 is about 1285.0617909493.

Adding to 2122130232 its reverse (2320312212), we get a palindrome (4442442444).

The spelling of 2122130232 in words is "two billion, one hundred twenty-two million, one hundred thirty thousand, two hundred thirty-two".