2123203122130 has 16 divisors (see below), whose sum is σ = 3821797470744. Its totient is φ = 849274170880.

The previous prime is 2123203122121. The next prime is 2123203122169. The reversal of 2123203122130 is 312213023212.

It can be written as a sum of positive squares in 4 ways, for example, as 1389081459649 + 734121662481 = 1178593^2 + 856809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474594 + ... + 2114626.

Almost surely, 2^{2123203122130} is an apocalyptic number.

2123203122130 is a deficient number, since it is larger than the sum of its proper divisors (1698594348614).

2123203122130 is a wasteful number, since it uses less digits than its factorization.

2123203122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769501.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2123203122130 its reverse (312213023212), we get a palindrome (2435416145342).

The spelling of 2123203122130 in words is "two trillion, one hundred twenty-three billion, two hundred three million, one hundred twenty-two thousand, one hundred thirty".