124748959 has 2 divisors, whose sum is σ = 124748960. Its totient is φ = 124748958.

The previous prime is 124748893. The next prime is 124748963. The reversal of 124748959 is 959847421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124748959 - 2¹⁵ = 124716191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124748999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62374479 + 62374480.

It is an arithmetic number, because the mean of its divisors is an integer number (62374480).

Almost surely, 2^124748959 is an apocalyptic number.

124748959 is a deficient number, since it is larger than the sum of its proper divisors (1).

124748959 is an equidigital number, since it uses as much as digits as its factorization.

124748959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The square root of 124748959 is about 11169.1073501869. The cubic root of 124748959 is about 499.6650543396.

Subtracting from 124748959 its sum of digits (49), we obtain a triangular number (124748910 = T₁₅₇₉₅).

The spelling of 124748959 in words is "one hundred twenty-four million, seven hundred forty-eight thousand, nine hundred fifty-nine".