122434959 has 4 divisors (see below), whose sum is σ = 163246616. Its totient is φ = 81623304.

The previous prime is 122434937. The next prime is 122434973. The reversal of 122434959 is 959434221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122434959 - 2⁸ = 122434703 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 (122434919) 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, 20405824 + ... + 20405829.

It is an arithmetic number, because the mean of its divisors is an integer number (40811654).

Almost surely, 2^122434959 is an apocalyptic number.

122434959 is a deficient number, since it is larger than the sum of its proper divisors (40811657).

122434959 is an equidigital number, since it uses as much as digits as its factorization.

122434959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40811656.

The product of its digits is 77760, while the sum is 39.

The square root of 122434959 is about 11065.0331675960. The cubic root of 122434959 is about 496.5562813906.

The spelling of 122434959 in words is "one hundred twenty-two million, four hundred thirty-four thousand, nine hundred fifty-nine".