2131130123132 has 12 divisors (see below), whose sum is σ = 3830274410760. Its totient is φ = 1036766005776.

The previous prime is 2131130123113. The next prime is 2131130123141. The reversal of 2131130123132 is 2313210311312.

It is a super-2 number, since 2×2131130123132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131130123098 and 2131130123107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199763782 + ... + 7199764077.

It is an arithmetic number, because the mean of its divisors is an integer number (319189534230).

Almost surely, 2^{2131130123132} is an apocalyptic number.

It is an amenable number.

2131130123132 is a deficient number, since it is larger than the sum of its proper divisors (1699144287628).

2131130123132 is a wasteful number, since it uses less digits than its factorization.

2131130123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14399527900 (or 14399527898 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2131130123132 its reverse (2313210311312), we get a palindrome (4444340434444).

The spelling of 2131130123132 in words is "two trillion, one hundred thirty-one billion, one hundred thirty million, one hundred twenty-three thousand, one hundred thirty-two".