122722084 has 27 divisors (see below), whose sum is σ = 223595281. Its totient is φ = 58934960.

The previous prime is 122722073. The next prime is 122722097. The reversal of 122722084 is 480227221.

The square root of 122722084 is 11078.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 64352484 + 58369600 = 8022^2 + 7640^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 642429 + ... + 642619.

Almost surely, 2^122722084 is an apocalyptic number.

122722084 is the 11078-th square number.

It is an amenable number.

122722084 is a deficient number, since it is larger than the sum of its proper divisors (100873197).

122722084 is an equidigital number, since it uses as much as digits as its factorization.

122722084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The cubic root of 122722084 is about 496.9441401565.

The spelling of 122722084 in words is "one hundred twenty-two million, seven hundred twenty-two thousand, eighty-four".