122158753492 has 24 divisors (see below), whose sum is σ = 218778991200. Its totient is φ = 59650854816.

The previous prime is 122158753477. The next prime is 122158753529. The reversal of 122158753492 is 294357851221.

122158753492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122158753492² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343859 + ... + 1431877.

It is an arithmetic number, because the mean of its divisors is an integer number (9115791300).

Almost surely, 2^122158753492 is an apocalyptic number.

It is an amenable number.

122158753492 is a deficient number, since it is larger than the sum of its proper divisors (96620237708).

122158753492 is a wasteful number, since it uses less digits than its factorization.

122158753492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96135 (or 96133 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The spelling of 122158753492 in words is "one hundred twenty-two billion, one hundred fifty-eight million, seven hundred fifty-three thousand, four hundred ninety-two".