122158202848764 has 24 divisors (see below), whose sum is σ = 289708524790608. Its totient is φ = 40051869786240.

The previous prime is 122158202848763. The next prime is 122158202848783. The reversal of 122158202848764 is 467848202851221.

122158202848764 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122158202848698 and 122158202848707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122158202848763) 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, 83441394657 + ... + 83441396120.

It is an arithmetic number, because the mean of its divisors is an integer number (12071188532942).

Almost surely, 2^{122158202848764} is an apocalyptic number.

It is an amenable number.

122158202848764 is an abundant number, since it is smaller than the sum of its proper divisors (167550321941844).

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

122158202848764 is a wasteful number, since it uses less digits than its factorization.

122158202848764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166882790845 (or 166882790843 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 60.

The spelling of 122158202848764 in words is "one hundred twenty-two trillion, one hundred fifty-eight billion, two hundred two million, eight hundred forty-eight thousand, seven hundred sixty-four".