122570099 has 2 divisors, whose sum is σ = 122570100. Its totient is φ = 122570098.

The previous prime is 122570093. The next prime is 122570101. The reversal of 122570099 is 990075221.

It is a strong prime.

It is an emirp because it is prime and its reverse (990075221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122570099 - 2²⁰ = 121521523 is a prime.

Together with 122570101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122570093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61285049 + 61285050.

It is an arithmetic number, because the mean of its divisors is an integer number (61285050).

Almost surely, 2^122570099 is an apocalyptic number.

122570099 is a deficient number, since it is larger than the sum of its proper divisors (1).

122570099 is an equidigital number, since it uses as much as digits as its factorization.

122570099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 122570099 is about 11071.1381077105. The cubic root of 122570099 is about 496.7389088095.

The spelling of 122570099 in words is "one hundred twenty-two million, five hundred seventy thousand, ninety-nine".