122464427 has 2 divisors, whose sum is σ = 122464428. Its totient is φ = 122464426.

The previous prime is 122464423. The next prime is 122464513. The reversal of 122464427 is 724464221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122464427 - 2² = 122464423 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122464393 and 122464402.

It is not a weakly prime, because it can be changed into another prime (122464423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61232213 + 61232214.

It is an arithmetic number, because the mean of its divisors is an integer number (61232214).

Almost surely, 2^122464427 is an apocalyptic number.

122464427 is a deficient number, since it is larger than the sum of its proper divisors (1).

122464427 is an equidigital number, since it uses as much as digits as its factorization.

122464427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 32.

The square root of 122464427 is about 11066.3646695742. The cubic root of 122464427 is about 496.5961157289.

The spelling of 122464427 in words is "one hundred twenty-two million, four hundred sixty-four thousand, four hundred twenty-seven".