124420259 has 2 divisors, whose sum is σ = 124420260. Its totient is φ = 124420258.

The previous prime is 124420223. The next prime is 124420277. The reversal of 124420259 is 952024421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124420259 - 2⁸ = 124420003 is a prime.

It is not a weakly prime, because it can be changed into another prime (124420279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62210129 + 62210130.

It is an arithmetic number, because the mean of its divisors is an integer number (62210130).

Almost surely, 2^124420259 is an apocalyptic number.

124420259 is a deficient number, since it is larger than the sum of its proper divisors (1).

124420259 is an equidigital number, since it uses as much as digits as its factorization.

124420259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 124420259 is about 11154.3829502129. The cubic root of 124420259 is about 499.2258138904.

The spelling of 124420259 in words is "one hundred twenty-four million, four hundred twenty thousand, two hundred fifty-nine".