122815060 has 12 divisors (see below), whose sum is σ = 257911668. Its totient is φ = 49126016.

The previous prime is 122815057. The next prime is 122815061. The reversal of 122815060 is 60518221.

It can be written as a sum of positive squares in 2 ways, for example, as 88849476 + 33965584 = 9426^2 + 5828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122815061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3070357 + ... + 3070396.

It is an arithmetic number, because the mean of its divisors is an integer number (21492639).

Almost surely, 2^122815060 is an apocalyptic number.

122815060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122815060 is an abundant number, since it is smaller than the sum of its proper divisors (135096608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122815060 is a wasteful number, since it uses less digits than its factorization.

122815060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140762 (or 6140760 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 122815060 is about 11082.1956308306. The cubic root of 122815060 is about 497.0696057982.

The spelling of 122815060 in words is "one hundred twenty-two million, eight hundred fifteen thousand, sixty".