13104334242121 has 16 divisors (see below), whose sum is σ = 14254980687360. Its totient is φ = 11996112648960.

The previous prime is 13104334242073. The next prime is 13104334242127. The reversal of 13104334242121 is 12124243340131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13104334242121 - 2¹⁷ = 13104334111049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13104334242127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637401 + ... + 5374918.

It is an arithmetic number, because the mean of its divisors is an integer number (890936292960).

Almost surely, 2^{13104334242121} is an apocalyptic number.

It is an amenable number.

13104334242121 is a deficient number, since it is larger than the sum of its proper divisors (1150646445239).

13104334242121 is a wasteful number, since it uses less digits than its factorization.

13104334242121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015344.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13104334242121 its reverse (12124243340131), we get a palindrome (25228577582252).

The spelling of 13104334242121 in words is "thirteen trillion, one hundred four billion, three hundred thirty-four million, two hundred forty-two thousand, one hundred twenty-one".