122818426 has 16 divisors (see below), whose sum is σ = 188521344. Its totient is φ = 59983264.

The previous prime is 122818391. The next prime is 122818439. The reversal of 122818426 is 624818221.

It is a junction number, because it is equal to n+sod(n) for n = 122818391 and 122818400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63246 + ... + 65158.

It is an arithmetic number, because the mean of its divisors is an integer number (11782584).

Almost surely, 2^122818426 is an apocalyptic number.

122818426 is a deficient number, since it is larger than the sum of its proper divisors (65702918).

122818426 is a wasteful number, since it uses less digits than its factorization.

122818426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its digits is 12288, while the sum is 34.

The square root of 122818426 is about 11082.3474950030. The cubic root of 122818426 is about 497.0741468293.

The spelling of 122818426 in words is "one hundred twenty-two million, eight hundred eighteen thousand, four hundred twenty-six".