122343421198 has 32 divisors (see below), whose sum is σ = 192079836000. Its totient is φ = 58367232000.

The previous prime is 122343421183. The next prime is 122343421273. The reversal of 122343421198 is 891124343221.

It is a self number, because there is not a number n which added to its sum of digits gives 122343421198.

It is a congruent number.

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, 11614398 + ... + 11624926.

It is an arithmetic number, because the mean of its divisors is an integer number (6002494875).

Almost surely, 2^122343421198 is an apocalyptic number.

122343421198 is a deficient number, since it is larger than the sum of its proper divisors (69736414802).

122343421198 is a wasteful number, since it uses less digits than its factorization.

122343421198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900.

The product of its digits is 82944, while the sum is 40.

The spelling of 122343421198 in words is "one hundred twenty-two billion, three hundred forty-three million, four hundred twenty-one thousand, one hundred ninety-eight".