122254444 has 12 divisors (see below), whose sum is σ = 230402704. Its totient is φ = 56425104.

The previous prime is 122254441. The next prime is 122254469. The reversal of 122254444 is 444452221.

It is a super-2 number, since 2×122254444² = 29892298155498272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (122254441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175472 + ... + 1175575.

Almost surely, 2^122254444 is an apocalyptic number.

It is an amenable number.

122254444 is a deficient number, since it is larger than the sum of its proper divisors (108148260).

122254444 is a wasteful number, since it uses less digits than its factorization.

122254444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351064 (or 2351062 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 122254444 is about 11056.8731565484. The cubic root of 122254444 is about 496.3121246937.

The spelling of 122254444 in words is "one hundred twenty-two million, two hundred fifty-four thousand, four hundred forty-four".