122455568 has 20 divisors (see below), whose sum is σ = 237588588. Its totient is φ = 61142400.

The previous prime is 122455547. The next prime is 122455577. The reversal of 122455568 is 865554221.

It can be written as a sum of positive squares in 2 ways, for example, as 64513024 + 57942544 = 8032^2 + 7612^2 .

It is a super-2 number, since 2×122455568² = 29990732268405248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

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, 7418 + ... + 17318.

Almost surely, 2^122455568 is an apocalyptic number.

It is an amenable number.

122455568 is a deficient number, since it is larger than the sum of its proper divisors (115133020).

122455568 is an equidigital number, since it uses as much as digits as its factorization.

122455568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682 (or 10676 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 122455568 is about 11065.9643953882. The cubic root of 122455568 is about 496.5841409561.

The spelling of 122455568 in words is "one hundred twenty-two million, four hundred fifty-five thousand, five hundred sixty-eight".