122434199 has 4 divisors (see below), whose sum is σ = 122525520. Its totient is φ = 122342880.

The previous prime is 122434183. The next prime is 122434211. The reversal of 122434199 is 991434221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991434221 = 1087 ⋅912083.

It is a cyclic number.

It is not a de Polignac number, because 122434199 - 2⁴ = 122434183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122434999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43619 + ... + 46340.

It is an arithmetic number, because the mean of its divisors is an integer number (30631380).

Almost surely, 2^122434199 is an apocalyptic number.

122434199 is a deficient number, since it is larger than the sum of its proper divisors (91321).

122434199 is an equidigital number, since it uses as much as digits as its factorization.

122434199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91320.

The product of its digits is 15552, while the sum is 35.

The square root of 122434199 is about 11064.9988251242. The cubic root of 122434199 is about 496.5552539511. Note that the first 3 decimals are identical.

The spelling of 122434199 in words is "one hundred twenty-two million, four hundred thirty-four thousand, one hundred ninety-nine".