122520560059 has 4 divisors (see below), whose sum is σ = 122797130616. Its totient is φ = 122243989504.

The previous prime is 122520560053. The next prime is 122520560087. The reversal of 122520560059 is 950065025221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122520560059 - 2⁵ = 122520560027 is a prime.

It is a super-2 number, since 2×122520560059² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122520560053) 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, 138284614 + ... + 138285499.

It is an arithmetic number, because the mean of its divisors is an integer number (30699282654).

Almost surely, 2^122520560059 is an apocalyptic number.

122520560059 is a deficient number, since it is larger than the sum of its proper divisors (276570557).

122520560059 is an equidigital number, since it uses as much as digits as its factorization.

122520560059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276570556.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 122520560059 in words is "one hundred twenty-two billion, five hundred twenty million, five hundred sixty thousand, fifty-nine".