115117122413 has 16 divisors (see below), whose sum is σ = 119009142000. Its totient is φ = 111280465920.

The previous prime is 115117122359. The next prime is 115117122427. The reversal of 115117122413 is 314221711511.

It can be written as a sum of positive squares in 8 ways, for example, as 1465205284 + 113651917129 = 38278^2 + 337123^2 .

It is a cyclic number.

It is not a de Polignac number, because 115117122413 - 2²⁰ = 115116073837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115117122473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475545 + ... + 2521617.

It is an arithmetic number, because the mean of its divisors is an integer number (7438071375).

Almost surely, 2^115117122413 is an apocalyptic number.

It is an amenable number.

115117122413 is a deficient number, since it is larger than the sum of its proper divisors (3892019587).

115117122413 is a wasteful number, since it uses less digits than its factorization.

115117122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46672.

The product of its digits is 1680, while the sum is 29.

Adding to 115117122413 its reverse (314221711511), we get a palindrome (429338833924).

The spelling of 115117122413 in words is "one hundred fifteen billion, one hundred seventeen million, one hundred twenty-two thousand, four hundred thirteen".