122455202555453 has 4 divisors (see below), whose sum is σ = 122456298983100. Its totient is φ = 122454106127808.

The previous prime is 122455202555369. The next prime is 122455202555593. The reversal of 122455202555453 is 354555202554221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15393593300089 + 107061609255364 = 3923467^2 + 10347058^2 .

It is a cyclic number.

It is not a de Polignac number, because 122455202555453 - 2⁸ = 122455202555197 is a prime.

It is a super-3 number, since 3×122455202555453³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122455202555953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548046278 + ... + 548269671.

It is an arithmetic number, because the mean of its divisors is an integer number (30614074745775).

Almost surely, 2^{122455202555453} is an apocalyptic number.

It is an amenable number.

122455202555453 is a deficient number, since it is larger than the sum of its proper divisors (1096427647).

122455202555453 is a wasteful number, since it uses less digits than its factorization.

122455202555453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096427646.

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

The spelling of 122455202555453 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-three".