121303200111313 has 32 divisors (see below), whose sum is σ = 148238074131840. Its totient is φ = 97827145436160.

The previous prime is 121303200111263. The next prime is 121303200111371. The reversal of 121303200111313 is 313111002303121.

It is a cyclic number.

It is not a de Polignac number, because 121303200111313 - 2⁹ = 121303200110801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121303200171313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85952506 + ... + 87352387.

It is an arithmetic number, because the mean of its divisors is an integer number (4632439816620).

Almost surely, 2^{121303200111313} is an apocalyptic number.

It is an amenable number.

121303200111313 is a deficient number, since it is larger than the sum of its proper divisors (26934874020527).

121303200111313 is a wasteful number, since it uses less digits than its factorization.

121303200111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173305137.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121303200111313 its reverse (313111002303121), we get a palindrome (434414202414434).

The spelling of 121303200111313 in words is "one hundred twenty-one trillion, three hundred three billion, two hundred million, one hundred eleven thousand, three hundred thirteen".