122725926 has 12 divisors (see below), whose sum is σ = 265906212. Its totient is φ = 40908636.

The previous prime is 122725891. The next prime is 122725951. The reversal of 122725926 is 629527221.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3409036 + ... + 3409071.

It is an arithmetic number, because the mean of its divisors is an integer number (22158851).

Almost surely, 2^122725926 is an apocalyptic number.

122725926 is an abundant number, since it is smaller than the sum of its proper divisors (143180286).

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

122725926 is a wasteful number, since it uses less digits than its factorization.

122725926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818115 (or 6818112 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 122725926 is about 11078.1734053950. The cubic root of 122725926 is about 496.9493259644.

The spelling of 122725926 in words is "one hundred twenty-two million, seven hundred twenty-five thousand, nine hundred twenty-six".