2120331122132 has 12 divisors (see below), whose sum is σ = 3710631313620. Its totient is φ = 1060150746816.

The previous prime is 2120331122087. The next prime is 2120331122201. The reversal of 2120331122132 is 2312211330212.

It can be written as a sum of positive squares in 2 ways, for example, as 1144827241156 + 975503880976 = 1069966^2 + 987676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2120331122098 and 2120331122107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378353 + ... + 3956504.

It is an arithmetic number, because the mean of its divisors is an integer number (309219276135).

Almost surely, 2^{2120331122132} is an apocalyptic number.

It is an amenable number.

2120331122132 is a deficient number, since it is larger than the sum of its proper divisors (1590300191488).

2120331122132 is a wasteful number, since it uses less digits than its factorization.

2120331122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407130 (or 7407128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2120331122132 its reverse (2312211330212), we get a palindrome (4432542452344).

The spelling of 2120331122132 in words is "two trillion, one hundred twenty billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred thirty-two".