122422393 has 2 divisors, whose sum is σ = 122422394. Its totient is φ = 122422392.

The previous prime is 122422367. The next prime is 122422471. The reversal of 122422393 is 393224221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117440569 + 4981824 = 10837^2 + 2232^2 .

It is a cyclic number.

It is not a de Polignac number, because 122422393 - 2⁵ = 122422361 is a prime.

It is not a weakly prime, because it can be changed into another prime (122422343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61211196 + 61211197.

It is an arithmetic number, because the mean of its divisors is an integer number (61211197).

Almost surely, 2^122422393 is an apocalyptic number.

It is an amenable number.

122422393 is a deficient number, since it is larger than the sum of its proper divisors (1).

122422393 is an equidigital number, since it uses as much as digits as its factorization.

122422393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 122422393 is about 11064.4653282479. The cubic root of 122422393 is about 496.5392929428.

The spelling of 122422393 in words is "one hundred twenty-two million, four hundred twenty-two thousand, three hundred ninety-three".