124563 has 4 divisors (see below), whose sum is σ = 166088. Its totient is φ = 83040.

The previous prime is 124561. The next prime is 124567. The reversal of 124563 is 365421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 124563 - 2¹ = 124561 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20758 + ... + 20763.

It is an arithmetic number, because the mean of its divisors is an integer number (41522).

2¹²⁴⁵⁶³ is an apocalyptic number.

124563 is a deficient number, since it is larger than the sum of its proper divisors (41525).

124563 is an equidigital number, since it uses as much as digits as its factorization.

124563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41524.

The product of its digits is 720, while the sum is 21.

The square root of 124563 is about 352.9348381784. The cubic root of 124563 is about 49.9416653011.

Adding to 124563 its reverse (365421), we get a palindrome (489984).

It can be divided in two parts, 12 and 4563, that multiplied together give a square (54756 = 234²).

The spelling of 124563 in words is "one hundred twenty-four thousand, five hundred sixty-three".