124503 has 8 divisors (see below), whose sum is σ = 169728. Its totient is φ = 81144.

The previous prime is 124493. The next prime is 124513. The reversal of 124503 is 305421.

It is an interprime number because it is at equal distance from previous prime (124493) and next prime (124513).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124503 - 2⁵ = 124471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124513) 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 7 ways as a sum of consecutive naturals, for example, 301 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (21216).

2¹²⁴⁵⁰³ is an apocalyptic number.

124503 is a deficient number, since it is larger than the sum of its proper divisors (45225).

124503 is an equidigital number, since it uses as much as digits as its factorization.

124503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 124503 is about 352.8498264134. The cubic root of 124503 is about 49.9336453134.

Adding to 124503 its reverse (305421), we get a palindrome (429924).

The spelling of 124503 in words is "one hundred twenty-four thousand, five hundred three".