2120330431132 has 12 divisors (see below), whose sum is σ = 3710588502096. Its totient is φ = 1060162287680.

The previous prime is 2120330431127. The next prime is 2120330431147. The reversal of 2120330431132 is 2311340330212.

It is a super-2 number, since 2×2120330431132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120330431097 and 2120330431106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222148 + ... + 3029620.

It is an arithmetic number, because the mean of its divisors is an integer number (309215708508).

Almost surely, 2^{2120330431132} is an apocalyptic number.

It is an amenable number.

2120330431132 is a deficient number, since it is larger than the sum of its proper divisors (1590258070964).

2120330431132 is a wasteful number, since it uses less digits than its factorization.

2120330431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463948 (or 1463946 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2120330431132 its reverse (2311340330212), we get a palindrome (4431670761344).

The spelling of 2120330431132 in words is "two trillion, one hundred twenty billion, three hundred thirty million, four hundred thirty-one thousand, one hundred thirty-two".