2131332132120 has 128 divisors (see below), whose sum is σ = 7064466762240. Its totient is φ = 511665059840.

The previous prime is 2131332132073. The next prime is 2131332132161. The reversal of 2131332132120 is 212312331312.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22665486 + ... + 22759325.

It is an arithmetic number, because the mean of its divisors is an integer number (55191146580).

Almost surely, 2^{2131332132120} is an apocalyptic number.

2131332132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131332132120 is an abundant number, since it is smaller than the sum of its proper divisors (4933134630120).

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

2131332132120 is a wasteful number, since it uses less digits than its factorization.

2131332132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45424865 (or 45424861 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2131332132120 its reverse (212312331312), we get a palindrome (2343644463432).

The spelling of 2131332132120 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, one hundred thirty-two thousand, one hundred twenty".