122788074 has 16 divisors (see below), whose sum is σ = 246742560. Its totient is φ = 40734960.

The previous prime is 122788067. The next prime is 122788097. The reversal of 122788074 is 470887221.

It is a super-2 number, since 2×122788074² = 30153822233258952, which contains 22 as substring.

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, 47229 + ... + 49760.

It is an arithmetic number, because the mean of its divisors is an integer number (15421410).

Almost surely, 2^122788074 is an apocalyptic number.

122788074 is an abundant number, since it is smaller than the sum of its proper divisors (123954486).

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

122788074 is a wasteful number, since it uses less digits than its factorization.

122788074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97205.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 122788074 is about 11080.9780254272. The cubic root of 122788074 is about 497.0331963031.

The spelling of 122788074 in words is "one hundred twenty-two million, seven hundred eighty-eight thousand, seventy-four".