121013311014 has 40 divisors (see below), whose sum is σ = 279906547008. Its totient is φ = 39036550320.

The previous prime is 121013311009. The next prime is 121013311033. The reversal of 121013311014 is 410113310121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12043297 + ... + 12053340.

Almost surely, 2^121013311014 is an apocalyptic number.

121013311014 is an abundant number, since it is smaller than the sum of its proper divisors (158893235994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121013311014 is a wasteful number, since it uses less digits than its factorization.

121013311014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096682 (or 24096673 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121013311014 its reverse (410113310121), we get a palindrome (531126621135).

The spelling of 121013311014 in words is "one hundred twenty-one billion, thirteen million, three hundred eleven thousand, fourteen".