122412319 has 2 divisors, whose sum is σ = 122412320. Its totient is φ = 122412318.

The previous prime is 122412287. The next prime is 122412331. The reversal of 122412319 is 913214221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122412319 - 2⁵ = 122412287 is a prime.

It is a super-2 number, since 2×122412319² = 29969551685915522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122412293 and 122412302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122412419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61206159 + 61206160.

It is an arithmetic number, because the mean of its divisors is an integer number (61206160).

Almost surely, 2^122412319 is an apocalyptic number.

122412319 is a deficient number, since it is larger than the sum of its proper divisors (1).

122412319 is an equidigital number, since it uses as much as digits as its factorization.

122412319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 122412319 is about 11064.0100777250. The cubic root of 122412319 is about 496.5256726840.

The spelling of 122412319 in words is "one hundred twenty-two million, four hundred twelve thousand, three hundred nineteen".