13104031123121 has 8 divisors (see below), whose sum is σ = 13526875670784. Its totient is φ = 12681194942160.

The previous prime is 13104031123109. The next prime is 13104031123147. The reversal of 13104031123121 is 12132113040131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13104031123121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13104031120121) by changing a digit.

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, 1172150 + ... + 5251856.

It is an arithmetic number, because the mean of its divisors is an integer number (1690859458848).

Almost surely, 2^{13104031123121} is an apocalyptic number.

It is an amenable number.

13104031123121 is a deficient number, since it is larger than the sum of its proper divisors (422844547663).

13104031123121 is a wasteful number, since it uses less digits than its factorization.

13104031123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183351.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13104031123121 its reverse (12132113040131), we get a palindrome (25236144163252).

The spelling of 13104031123121 in words is "thirteen trillion, one hundred four billion, thirty-one million, one hundred twenty-three thousand, one hundred twenty-one".