122555302554452 has 12 divisors (see below), whose sum is σ = 214478312299776. Its totient is φ = 61275784754520.

The previous prime is 122555302554449. The next prime is 122555302554497. The reversal of 122555302554452 is 254455203555221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122555302554452.

It is a congruent number.

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, 466482938 + ... + 466745585.

It is an arithmetic number, because the mean of its divisors is an integer number (17873192691648).

Almost surely, 2^{122555302554452} is an apocalyptic number.

It is an amenable number.

122555302554452 is a deficient number, since it is larger than the sum of its proper divisors (91923009745324).

122555302554452 is a wasteful number, since it uses less digits than its factorization.

122555302554452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933261358 (or 933261356 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 50.

The spelling of 122555302554452 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred two million, five hundred fifty-four thousand, four hundred fifty-two".