122726424 has 16 divisors (see below), whose sum is σ = 306816120. Its totient is φ = 40908800.

The previous prime is 122726423. The next prime is 122726497. The reversal of 122726424 is 424627221.

It is a junction number, because it is equal to n+sod(n) for n = 122726391 and 122726400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122726423) 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, 2556777 + ... + 2556824.

Almost surely, 2^122726424 is an apocalyptic number.

It is an amenable number.

122726424 is an abundant number, since it is smaller than the sum of its proper divisors (184089696).

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

122726424 is a wasteful number, since it uses less digits than its factorization.

122726424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113610 (or 5113606 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 122726424 is about 11078.1958820017. The cubic root of 122726424 is about 496.9499981409.

The spelling of 122726424 in words is "one hundred twenty-two million, seven hundred twenty-six thousand, four hundred twenty-four".