122342219 has 2 divisors, whose sum is σ = 122342220. Its totient is φ = 122342218.

The previous prime is 122342203. The next prime is 122342243. The reversal of 122342219 is 912243221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122342219 - 2⁴ = 122342203 is a prime.

It is a super-2 number, since 2×122342219² = 29935237099687922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122342279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171109 + 61171110.

It is an arithmetic number, because the mean of its divisors is an integer number (61171110).

Almost surely, 2^122342219 is an apocalyptic number.

122342219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122342219 is an equidigital number, since it uses as much as digits as its factorization.

122342219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 122342219 is about 11060.8416949164. The cubic root of 122342219 is about 496.4308753191.

The spelling of 122342219 in words is "one hundred twenty-two million, three hundred forty-two thousand, two hundred nineteen".