122488599 has 4 divisors (see below), whose sum is σ = 163318136. Its totient is φ = 81659064.

The previous prime is 122488577. The next prime is 122488601. The reversal of 122488599 is 995884221.

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

It is not a de Polignac number, because 122488599 - 2⁵ = 122488567 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 (122488559) 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, 20414764 + ... + 20414769.

It is an arithmetic number, because the mean of its divisors is an integer number (40829534).

Almost surely, 2^122488599 is an apocalyptic number.

122488599 is a deficient number, since it is larger than the sum of its proper divisors (40829537).

122488599 is an equidigital number, since it uses as much as digits as its factorization.

122488599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40829536.

The product of its digits is 414720, while the sum is 48.

The square root of 122488599 is about 11067.4567539250. The cubic root of 122488599 is about 496.6287862546.

The spelling of 122488599 in words is "one hundred twenty-two million, four hundred eighty-eight thousand, five hundred ninety-nine".