122448413 has 2 divisors, whose sum is σ = 122448414. Its totient is φ = 122448412.

The previous prime is 122448397. The next prime is 122448523. The reversal of 122448413 is 314844221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61811044 + 60637369 = 7862^2 + 7787^2 .

It is a cyclic number.

It is not a de Polignac number, because 122448413 - 2⁴ = 122448397 is a prime.

It is a super-2 number, since 2×122448413² = 29987227692437138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122448013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61224206 + 61224207.

It is an arithmetic number, because the mean of its divisors is an integer number (61224207).

Almost surely, 2^122448413 is an apocalyptic number.

It is an amenable number.

122448413 is a deficient number, since it is larger than the sum of its proper divisors (1).

122448413 is an equidigital number, since it uses as much as digits as its factorization.

122448413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 29.

The square root of 122448413 is about 11065.6411020781. The cubic root of 122448413 is about 496.5744690705.

The spelling of 122448413 in words is "one hundred twenty-two million, four hundred forty-eight thousand, four hundred thirteen".