124529 has 2 divisors, whose sum is σ = 124530. Its totient is φ = 124528.

The previous prime is 124513. The next prime is 124541. The reversal of 124529 is 925421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 625 = 352^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 124529 - 2⁴ = 124513 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62264 + 62265.

It is an arithmetic number, because the mean of its divisors is an integer number (62265).

2¹²⁴⁵²⁹ is an apocalyptic number.

It is an amenable number.

124529 is a deficient number, since it is larger than the sum of its proper divisors (1).

124529 is an equidigital number, since it uses as much as digits as its factorization.

124529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 124529 is about 352.8866673594. The cubic root of 124529 is about 49.9371209577.

The spelling of 124529 in words is "one hundred twenty-four thousand, five hundred twenty-nine".