121032302313 has 8 divisors (see below), whose sum is σ = 173789972608. Its totient is φ = 74481416784.

The previous prime is 121032302309. The next prime is 121032302317. The reversal of 121032302313 is 313203230121.

It is an interprime number because it is at equal distance from previous prime (121032302309) and next prime (121032302317).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121032302313 - 2² = 121032302309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121032302313.

It is not an unprimeable number, because it can be changed into a prime (121032302317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551696145 + ... + 1551696222.

It is an arithmetic number, because the mean of its divisors is an integer number (21723746576).

Almost surely, 2^121032302313 is an apocalyptic number.

121032302313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121032302313 is a deficient number, since it is larger than the sum of its proper divisors (52757670295).

121032302313 is a wasteful number, since it uses less digits than its factorization.

121032302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103392383.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121032302313 its reverse (313203230121), we get a palindrome (434235532434).

The spelling of 121032302313 in words is "one hundred twenty-one billion, thirty-two million, three hundred two thousand, three hundred thirteen".