122812274118 has 16 divisors (see below), whose sum is σ = 246706597440. Its totient is φ = 40757083176.

The previous prime is 122812274063. The next prime is 122812274159. The reversal of 122812274118 is 811472218221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45083908 + ... + 45086631.

It is an arithmetic number, because the mean of its divisors is an integer number (15419162340).

Almost surely, 2^122812274118 is an apocalyptic number.

122812274118 is an abundant number, since it is smaller than the sum of its proper divisors (123894323322).

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

122812274118 is a wasteful number, since it uses less digits than its factorization.

122812274118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90170771.

The product of its digits is 28672, while the sum is 39.

The spelling of 122812274118 in words is "one hundred twenty-two billion, eight hundred twelve million, two hundred seventy-four thousand, one hundred eighteen".