13121614143442 has 16 divisors (see below), whose sum is σ = 22494333254400. Its totient is φ = 5623514523648.

The previous prime is 13121614143419. The next prime is 13121614143479. The reversal of 13121614143442 is 24434141612131.

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, 423738 + ... + 5140309.

It is an arithmetic number, because the mean of its divisors is an integer number (1405895828400).

Almost surely, 2^{13121614143442} is an apocalyptic number.

13121614143442 is a deficient number, since it is larger than the sum of its proper divisors (9372719110958).

13121614143442 is a wasteful number, since it uses less digits than its factorization.

13121614143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732505.

The product of its digits is 55296, while the sum is 37.

Adding to 13121614143442 its reverse (24434141612131), we get a palindrome (37555755755573).

The spelling of 13121614143442 in words is "thirteen trillion, one hundred twenty-one billion, six hundred fourteen million, one hundred forty-three thousand, four hundred forty-two".