13121313023122 has 16 divisors (see below), whose sum is σ = 20410166267712. Its totient is φ = 6321367278000.

The previous prime is 13121313023101. The next prime is 13121313023141. The reversal of 13121313023122 is 22132031312131.

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 7 ways as a sum of consecutive naturals, for example, 860745004 + ... + 860760247.

It is an arithmetic number, because the mean of its divisors is an integer number (1275635391732).

Almost surely, 2^{13121313023122} is an apocalyptic number.

13121313023122 is a deficient number, since it is larger than the sum of its proper divisors (7288853244590).

13121313023122 is a wasteful number, since it uses less digits than its factorization.

13121313023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721505393.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13121313023122 its reverse (22132031312131), we get a palindrome (35253344335253).

The spelling of 13121313023122 in words is "thirteen trillion, one hundred twenty-one billion, three hundred thirteen million, twenty-three thousand, one hundred twenty-two".