122813196 has 48 divisors (see below), whose sum is σ = 322710528. Its totient is φ = 36014400.

The previous prime is 122813189. The next prime is 122813221. The reversal of 122813196 is 691318221.

It is a super-2 number, since 2×122813196² = 30166162223468832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10915 + ... + 19098.

It is an arithmetic number, because the mean of its divisors is an integer number (6723136).

Almost surely, 2^122813196 is an apocalyptic number.

It is an amenable number.

122813196 is an abundant number, since it is smaller than the sum of its proper divisors (199897332).

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

122813196 is a wasteful number, since it uses less digits than its factorization.

122813196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062 (or 30060 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 122813196 is about 11082.1115316532. Note that the first 3 decimals coincide. The cubic root of 122813196 is about 497.0670910620.

It can be divided in two parts, 122 and 813196, that added together give a palindrome (813318).

The spelling of 122813196 in words is "one hundred twenty-two million, eight hundred thirteen thousand, one hundred ninety-six".