13121242343114 has 16 divisors (see below), whose sum is σ = 19688750948160. Its totient is φ = 6558325562880.

The previous prime is 13121242343107. The next prime is 13121242343123. The reversal of 13121242343114 is 41134324212131.

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, 188426507 + ... + 188496129.

It is an arithmetic number, because the mean of its divisors is an integer number (1230546934260).

Almost surely, 2^{13121242343114} is an apocalyptic number.

13121242343114 is a deficient number, since it is larger than the sum of its proper divisors (6567508605046).

13121242343114 is a wasteful number, since it uses less digits than its factorization.

13121242343114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101245.

The product of its digits is 13824, while the sum is 32.

Adding to 13121242343114 its reverse (41134324212131), we get a palindrome (54255566555245).

The spelling of 13121242343114 in words is "thirteen trillion, one hundred twenty-one billion, two hundred forty-two million, three hundred forty-three thousand, one hundred fourteen".