122255056 has 40 divisors (see below), whose sum is σ = 295320384. Its totient is φ = 47631360.

The previous prime is 122255027. The next prime is 122255057. The reversal of 122255056 is 650552221.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122255057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48385 + ... + 50848.

Almost surely, 2^122255056 is an apocalyptic number.

122255056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122255056 is an abundant number, since it is smaller than the sum of its proper divisors (173065328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122255056 is a wasteful number, since it uses less digits than its factorization.

122255056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99259 (or 99253 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 122255056 is about 11056.9008316074. The cubic root of 122255056 is about 496.3129528640.

The spelling of 122255056 in words is "one hundred twenty-two million, two hundred fifty-five thousand, fifty-six".