122773371856 has 40 divisors (see below), whose sum is σ = 238570159104. Its totient is φ = 61207152000.

The previous prime is 122773371841. The next prime is 122773371857. The reversal of 122773371856 is 658173377221.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122773371857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7838625 + ... + 7854271.

Almost surely, 2^122773371856 is an apocalyptic number.

122773371856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122773371856 is a deficient number, since it is larger than the sum of its proper divisors (115796787248).

122773371856 is a wasteful number, since it uses less digits than its factorization.

122773371856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059 (or 17053 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 52.

The spelling of 122773371856 in words is "one hundred twenty-two billion, seven hundred seventy-three million, three hundred seventy-one thousand, eight hundred fifty-six".