122342319 has 80 divisors (see below), whose sum is σ = 217346976. Its totient is φ = 67737600.

The previous prime is 122342309. The next prime is 122342321. The reversal of 122342319 is 913243221.

It is a happy number.

122342319 is a `hidden beast` number, since 1 + 2 + 2 + 342 + 319 = 666.

It is not a de Polignac number, because 122342319 - 2⁴ = 122342303 is a prime.

It is a super-2 number, since 2×122342319² = 29935286036595522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122342292 and 122342301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 620929 + ... + 621125.

Almost surely, 2^122342319 is an apocalyptic number.

122342319 is a deficient number, since it is larger than the sum of its proper divisors (95004657).

122342319 is a wasteful number, since it uses less digits than its factorization.

122342319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 269 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 122342319 is about 11060.8462153671. The cubic root of 122342319 is about 496.4310105765.

The spelling of 122342319 in words is "one hundred twenty-two million, three hundred forty-two thousand, three hundred nineteen".