124506 has 12 divisors (see below), whose sum is σ = 269802. Its totient is φ = 41496.

The previous prime is 124493. The next prime is 124513. The reversal of 124506 is 605421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 25281 = 315^2 + 159^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6917 = 124506 / (1 + 2 + 4 + 5 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3441 + ... + 3476.

2¹²⁴⁵⁰⁶ is an apocalyptic number.

124506 is an abundant number, since it is smaller than the sum of its proper divisors (145296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124506 is a wasteful number, since it uses less digits than its factorization.

124506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925 (or 6922 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 124506 is about 352.8540774881. The cubic root of 124506 is about 49.9340463740.

Adding to 124506 its reverse (605421), we get a palindrome (729927).

It can be divided in two parts, 124 and 506, that added together give a triangular number (630 = T₃₅).

The spelling of 124506 in words is "one hundred twenty-four thousand, five hundred six".