122157337757 has 24 divisors (see below), whose sum is σ = 153239940000. Its totient is φ = 96520800096.

The previous prime is 122157337747. The next prime is 122157337759. The reversal of 122157337757 is 757733751221.

It is not a de Polignac number, because 122157337757 - 2¹⁰ = 122157336733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122157337759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340994 + ... + 600492.

It is an arithmetic number, because the mean of its divisors is an integer number (6384997500).

Almost surely, 2^122157337757 is an apocalyptic number.

It is an amenable number.

122157337757 is a deficient number, since it is larger than the sum of its proper divisors (31082602243).

122157337757 is a wasteful number, since it uses less digits than its factorization.

122157337757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260265 (or 260258 counting only the distinct ones).

The product of its digits is 2160900, while the sum is 50.

The spelling of 122157337757 in words is "one hundred twenty-two billion, one hundred fifty-seven million, three hundred thirty-seven thousand, seven hundred fifty-seven".