121341113332013 has 16 divisors (see below), whose sum is σ = 125287377065472. Its totient is φ = 117396855576000.

The previous prime is 121341113331989. The next prime is 121341113332039. The reversal of 121341113332013 is 310233311143121.

It is a cyclic number.

It is not a de Polignac number, because 121341113332013 - 2²² = 121341109137709 is a prime.

It is a super-2 number, since 2×121341113332013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121341113832013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850302018 + ... + 2850344588.

It is an arithmetic number, because the mean of its divisors is an integer number (7830461066592).

Almost surely, 2^{121341113332013} is an apocalyptic number.

It is an amenable number.

121341113332013 is a deficient number, since it is larger than the sum of its proper divisors (3946263733459).

121341113332013 is a wasteful number, since it uses less digits than its factorization.

121341113332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63956.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 121341113332013 its reverse (310233311143121), we get a palindrome (431574424475134).

The spelling of 121341113332013 in words is "one hundred twenty-one trillion, three hundred forty-one billion, one hundred thirteen million, three hundred thirty-two thousand, thirteen".