122422130409 has 4 divisors (see below), whose sum is σ = 163229507216. Its totient is φ = 81614753604.

The previous prime is 122422130387. The next prime is 122422130423. The reversal of 122422130409 is 904031224221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122422130409 - 2¹³ = 122422122217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122422130009) 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, 20403688399 + ... + 20403688404.

It is an arithmetic number, because the mean of its divisors is an integer number (40807376804).

Almost surely, 2^122422130409 is an apocalyptic number.

It is an amenable number.

122422130409 is a deficient number, since it is larger than the sum of its proper divisors (40807376807).

122422130409 is an equidigital number, since it uses as much as digits as its factorization.

122422130409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40807376806.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 122422130409 in words is "one hundred twenty-two billion, four hundred twenty-two million, one hundred thirty thousand, four hundred nine".