122258413 has 2 divisors, whose sum is σ = 122258414. Its totient is φ = 122258412.

The previous prime is 122258401. The next prime is 122258447. The reversal of 122258413 is 314852221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115304644 + 6953769 = 10738^2 + 2637^2 .

It is a cyclic number.

It is not a de Polignac number, because 122258413 - 2²⁵ = 88703981 is a prime.

It is a super-3 number, since 3×122258413³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122258473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61129206 + 61129207.

It is an arithmetic number, because the mean of its divisors is an integer number (61129207).

Almost surely, 2^122258413 is an apocalyptic number.

It is an amenable number.

122258413 is a deficient number, since it is larger than the sum of its proper divisors (1).

122258413 is an equidigital number, since it uses as much as digits as its factorization.

122258413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 122258413 is about 11057.0526362137. The cubic root of 122258413 is about 496.3174955728.

The spelling of 122258413 in words is "one hundred twenty-two million, two hundred fifty-eight thousand, four hundred thirteen".