122455202555452 has 48 divisors (see below), whose sum is σ = 232183619105760. Its totient is φ = 56175118048512.

The previous prime is 122455202555369. The next prime is 122455202555593. The reversal of 122455202555452 is 254555202554221.

It is a happy number.

It is a super-2 number, since 2×122455202555452² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122455202555396 and 122455202555405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769323 + ... + 15749314.

It is an arithmetic number, because the mean of its divisors is an integer number (4837158731370).

Almost surely, 2^{122455202555452} is an apocalyptic number.

It is an amenable number.

122455202555452 is a deficient number, since it is larger than the sum of its proper divisors (109728416550308).

122455202555452 is a wasteful number, since it uses less digits than its factorization.

122455202555452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17519470 (or 17519468 counting only the distinct ones).

The product of its (nonzero) digits is 8000000, while the sum is 49.

The spelling of 122455202555452 in words is "one hundred twenty-two trillion, four hundred fifty-five billion, two hundred two million, five hundred fifty-five thousand, four hundred fifty-two".