121112330313 has 32 divisors (see below), whose sum is σ = 174355695360. Its totient is φ = 74337730560.

The previous prime is 121112330281. The next prime is 121112330323. The reversal of 121112330313 is 313033211121.

It is a happy number.

It is not a de Polignac number, because 121112330313 - 2⁵ = 121112330281 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121112330313.

It is not an unprimeable number, because it can be changed into a prime (121112330323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32971845 + ... + 32975517.

It is an arithmetic number, because the mean of its divisors is an integer number (5448615480).

Almost surely, 2^121112330313 is an apocalyptic number.

121112330313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121112330313 is a deficient number, since it is larger than the sum of its proper divisors (53243365047).

121112330313 is a wasteful number, since it uses less digits than its factorization.

121112330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121112330313 its reverse (313033211121), we get a palindrome (434145541434).

The spelling of 121112330313 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred thirty thousand, three hundred thirteen".