122254663266 has 48 divisors (see below), whose sum is σ = 276435169920. Its totient is φ = 38975048640.

The previous prime is 122254663249. The next prime is 122254663273. The reversal of 122254663266 is 662366452221.

122254663266 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 5 + 4 + 6 + 632 + 6 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5436606 + ... + 5459046.

It is an arithmetic number, because the mean of its divisors is an integer number (5759066040).

Almost surely, 2^122254663266 is an apocalyptic number.

122254663266 is an abundant number, since it is smaller than the sum of its proper divisors (154180506654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122254663266 is a wasteful number, since it uses less digits than its factorization.

122254663266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35631 (or 35628 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 122254663266 in words is "one hundred twenty-two billion, two hundred fifty-four million, six hundred sixty-three thousand, two hundred sixty-six".