122365315613 has 16 divisors (see below), whose sum is σ = 127177852032. Its totient is φ = 117647040000.

The previous prime is 122365315609. The next prime is 122365315637. The reversal of 122365315613 is 316513563221.

It is not a de Polignac number, because 122365315613 - 2² = 122365315609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122365315663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319768 + ... + 1409438.

It is an arithmetic number, because the mean of its divisors is an integer number (7948615752).

Almost surely, 2^122365315613 is an apocalyptic number.

It is an amenable number.

122365315613 is a deficient number, since it is larger than the sum of its proper divisors (4812536419).

122365315613 is an equidigital number, since it uses as much as digits as its factorization.

122365315613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90196.

The product of its digits is 97200, while the sum is 38.

Adding to 122365315613 its reverse (316513563221), we get a palindrome (438878878834).

The spelling of 122365315613 in words is "one hundred twenty-two billion, three hundred sixty-five million, three hundred fifteen thousand, six hundred thirteen".