122415413 has 2 divisors, whose sum is σ = 122415414. Its totient is φ = 122415412.

The previous prime is 122415353. The next prime is 122415421. The reversal of 122415413 is 314514221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92198404 + 30217009 = 9602^2 + 5497^2 .

It is a cyclic number.

It is not a de Polignac number, because 122415413 - 2²² = 118221109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122415473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61207706 + 61207707.

It is an arithmetic number, because the mean of its divisors is an integer number (61207707).

Almost surely, 2^122415413 is an apocalyptic number.

It is an amenable number.

122415413 is a deficient number, since it is larger than the sum of its proper divisors (1).

122415413 is an equidigital number, since it uses as much as digits as its factorization.

122415413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 122415413 is about 11064.1498995630. The cubic root of 122415413 is about 496.5298559162.

Adding to 122415413 its reverse (314514221), we get a palindrome (436929634).

The spelling of 122415413 in words is "one hundred twenty-two million, four hundred fifteen thousand, four hundred thirteen".