124559 has 6 divisors (see below), whose sum is σ = 132624. Its totient is φ = 116960.

The previous prime is 124543. The next prime is 124561. The reversal of 124559 is 955421.

It is not a de Polignac number, because 124559 - 2⁴ = 124543 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74 + ... + 504.

It is an arithmetic number, because the mean of its divisors is an integer number (22104).

2¹²⁴⁵⁵⁹ is an apocalyptic number.

124559 is a deficient number, since it is larger than the sum of its proper divisors (8065).

124559 is an equidigital number, since it uses as much as digits as its factorization.

124559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 448 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 124559 is about 352.9291713645. The cubic root of 124559 is about 49.9411307153.

The spelling of 124559 in words is "one hundred twenty-four thousand, five hundred fifty-nine".