2123331130122 has 32 divisors (see below), whose sum is σ = 4260973516800. Its totient is φ = 705392353008.

The previous prime is 2123331130103. The next prime is 2123331130163. The reversal of 2123331130122 is 2210311333212.

It is a junction number, because it is equal to n+sod(n) for n = 2123331130092 and 2123331130101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17658279 + ... + 17778117.

It is an arithmetic number, because the mean of its divisors is an integer number (133155422400).

Almost surely, 2^{2123331130122} is an apocalyptic number.

2123331130122 is an abundant number, since it is smaller than the sum of its proper divisors (2137642386678).

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

2123331130122 is a wasteful number, since it uses less digits than its factorization.

2123331130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129770.

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

Adding to 2123331130122 its reverse (2210311333212), we get a palindrome (4333642463334).

It can be divided in two parts, 2123 and 331130122, that added together give a triangular number (331132245 = T₂₅₇₃₄).

The spelling of 2123331130122 in words is "two trillion, one hundred twenty-three billion, three hundred thirty-one million, one hundred thirty thousand, one hundred twenty-two".