122829426 has 32 divisors (see below), whose sum is σ = 274406400. Its totient is φ = 40725360.

The previous prime is 122829419. The next prime is 122829439. The reversal of 122829426 is 624928221.

122829426 is a `hidden beast` number, since 1 + 228 + 2 + 9 + 426 = 666.

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4360 + ... + 16268.

It is an arithmetic number, because the mean of its divisors is an integer number (8575200).

Almost surely, 2^122829426 is an apocalyptic number.

122829426 is an abundant number, since it is smaller than the sum of its proper divisors (151576974).

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

122829426 is a wasteful number, since it uses less digits than its factorization.

122829426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12111 (or 12105 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 122829426 is about 11082.8437686363. The cubic root of 122829426 is about 497.0889862215.

The spelling of 122829426 in words is "one hundred twenty-two million, eight hundred twenty-nine thousand, four hundred twenty-six".