122715626 has 16 divisors (see below), whose sum is σ = 209539008. Its totient is φ = 53354400.

The previous prime is 122715601. The next prime is 122715629. The reversal of 122715626 is 626517221.

It is a junction number, because it is equal to n+sod(n) for n = 122715592 and 122715601.

It is not an unprimeable number, because it can be changed into a prime (122715629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120755 + ... + 121766.

It is an arithmetic number, because the mean of its divisors is an integer number (13096188).

Almost surely, 2^122715626 is an apocalyptic number.

122715626 is a deficient number, since it is larger than the sum of its proper divisors (86823382).

122715626 is a wasteful number, since it uses less digits than its factorization.

122715626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242557.

The product of its digits is 10080, while the sum is 32.

The square root of 122715626 is about 11077.7085175590. The cubic root of 122715626 is about 496.9354231122.

The spelling of 122715626 in words is "one hundred twenty-two million, seven hundred fifteen thousand, six hundred twenty-six".