122555456 has 28 divisors (see below), whose sum is σ = 244765068. Its totient is φ = 60882432.

The previous prime is 122555441. The next prime is 122555483. The reversal of 122555456 is 654555221.

It can be written as a sum of positive squares in 2 ways, for example, as 61465600 + 61089856 = 7840^2 + 7816^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950 + ... + 16146.

Almost surely, 2^122555456 is an apocalyptic number.

122555456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122555456 is a deficient number, since it is larger than the sum of its proper divisors (122209612).

122555456 is a wasteful number, since it uses less digits than its factorization.

122555456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12366 (or 12356 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 122555456 is about 11070.4767738341. The cubic root of 122555456 is about 496.7191268301.

The spelling of 122555456 in words is "one hundred twenty-two million, five hundred fifty-five thousand, four hundred fifty-six".