2132312120 has 16 divisors (see below), whose sum is σ = 4797702360. Its totient is φ = 852924832.

The previous prime is 2132312113. The next prime is 2132312123. The reversal of 2132312120 is 212132312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26653862 + ... + 26653941.

Almost surely, 2^2132312120 is an apocalyptic number.

2132312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132312120 is an abundant number, since it is smaller than the sum of its proper divisors (2665390240).

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

2132312120 is a wasteful number, since it uses less digits than its factorization.

2132312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53307814 (or 53307810 counting only the distinct ones).

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

The square root of 2132312120 is about 46176.9652532515. The cubic root of 2132312120 is about 1287.1137361407.

Adding to 2132312120 its reverse (212132312), we get a palindrome (2344444432).

The spelling of 2132312120 in words is "two billion, one hundred thirty-two million, three hundred twelve thousand, one hundred twenty".