122255253 has 12 divisors (see below), whose sum is σ = 185885440. Its totient is φ = 77213736.

The previous prime is 122255249. The next prime is 122255261. The reversal of 122255253 is 352552221.

It is not a de Polignac number, because 122255253 - 2² = 122255249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122255293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357301 + ... + 357642.

Almost surely, 2^122255253 is an apocalyptic number.

It is an amenable number.

122255253 is a deficient number, since it is larger than the sum of its proper divisors (63630187).

122255253 is a wasteful number, since it uses less digits than its factorization.

122255253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714968 (or 714965 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 122255253 is about 11056.9097400675. The cubic root of 122255253 is about 496.3132194477.

The spelling of 122255253 in words is "one hundred twenty-two million, two hundred fifty-five thousand, two hundred fifty-three".