121014202113 has 12 divisors (see below), whose sum is σ = 199769476608. Its totient is φ = 69150972600.

The previous prime is 121014202087. The next prime is 121014202123. The reversal of 121014202113 is 311202410121.

121014202113 is a `hidden beast` number, since 1 + 210 + 1 + 420 + 21 + 13 = 666.

It is not a de Polignac number, because 121014202113 - 2⁸ = 121014201857 is a prime.

It is a super-2 number, since 2×121014202113² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121014202123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960430113 + ... + 960430238.

It is an arithmetic number, because the mean of its divisors is an integer number (16647456384).

Almost surely, 2^121014202113 is an apocalyptic number.

It is an amenable number.

121014202113 is a deficient number, since it is larger than the sum of its proper divisors (78755274495).

121014202113 is a wasteful number, since it uses less digits than its factorization.

121014202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920860364 (or 1920860361 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 121014202113 its reverse (311202410121), we get a palindrome (432216612234).

The spelling of 121014202113 in words is "one hundred twenty-one billion, fourteen million, two hundred two thousand, one hundred thirteen".