121313333010013 has 16 divisors (see below), whose sum is σ = 122623240836096. Its totient is φ = 120004645478400.

The previous prime is 121313333010007. The next prime is 121313333010059. The reversal of 121313333010013 is 310010333313121.

It is a cyclic number.

It is not a de Polignac number, because 121313333010013 - 2²¹ = 121313330912861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121313333010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121313333016013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735278788 + ... + 2735323138.

It is an arithmetic number, because the mean of its divisors is an integer number (7663952552256).

Almost surely, 2^{121313333010013} is an apocalyptic number.

It is an amenable number.

121313333010013 is a deficient number, since it is larger than the sum of its proper divisors (1309907826083).

121313333010013 is a wasteful number, since it uses less digits than its factorization.

121313333010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57444.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 121313333010013 its reverse (310010333313121), we get a palindrome (431323666323134).

The spelling of 121313333010013 in words is "one hundred twenty-one trillion, three hundred thirteen billion, three hundred thirty-three million, ten thousand, thirteen".