122325813 has 6 divisors (see below), whose sum is σ = 176692854. Its totient is φ = 81550536.

The previous prime is 122325809. The next prime is 122325823. The reversal of 122325813 is 318523221.

It can be written as a sum of positive squares in only one way, i.e., 104407524 + 17918289 = 10218^2 + 4233^2 .

It is not a de Polignac number, because 122325813 - 2² = 122325809 is a prime.

It is a super-2 number, since 2×122325813² = 29927209052221938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122325823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6795870 + ... + 6795887.

It is an arithmetic number, because the mean of its divisors is an integer number (29448809).

Almost surely, 2^122325813 is an apocalyptic number.

It is an amenable number.

122325813 is a deficient number, since it is larger than the sum of its proper divisors (54367041).

122325813 is a wasteful number, since it uses less digits than its factorization.

122325813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591763 (or 13591760 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 122325813 is about 11060.1000447555. The cubic root of 122325813 is about 496.4086839909.

The spelling of 122325813 in words is "one hundred twenty-two million, three hundred twenty-five thousand, eight hundred thirteen".