122552774271 has 24 divisors (see below), whose sum is σ = 179833632576. Its totient is φ = 80408401920.

The previous prime is 122552774261. The next prime is 122552774273. The reversal of 122552774271 is 172477255221.

122552774271 is a `hidden beast` number, since 1 + 2 + 2 + 552 + 7 + 74 + 27 + 1 = 666.

It is not a de Polignac number, because 122552774271 - 2¹⁸ = 122552512127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122552774273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102751 + ... + 505631.

It is an arithmetic number, because the mean of its divisors is an integer number (7493068024).

Almost surely, 2^122552774271 is an apocalyptic number.

122552774271 is a deficient number, since it is larger than the sum of its proper divisors (57280858305).

122552774271 is a wasteful number, since it uses less digits than its factorization.

122552774271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403423 (or 403420 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The spelling of 122552774271 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred seventy-four thousand, two hundred seventy-one".