122822864 has 20 divisors (see below), whose sum is σ = 240078756. Its totient is φ = 60867072.

The previous prime is 122822857. The next prime is 122822881. The reversal of 122822864 is 468228221.

It can be written as a sum of positive squares in 2 ways, for example, as 52128400 + 70694464 = 7220^2 + 8408^2 .

It is a hoax number, since the sum of its digits (35) 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 3 ways as a sum of consecutive naturals, for example, 32159 + ... + 35774.

Almost surely, 2^122822864 is an apocalyptic number.

It is an amenable number.

122822864 is a deficient number, since it is larger than the sum of its proper divisors (117255892).

122822864 is a wasteful number, since it uses less digits than its factorization.

122822864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68054 (or 68048 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 122822864 is about 11082.5477215305. The cubic root of 122822864 is about 497.0801339561.

The spelling of 122822864 in words is "one hundred twenty-two million, eight hundred twenty-two thousand, eight hundred sixty-four".