124536 has 16 divisors (see below), whose sum is σ = 311400. Its totient is φ = 41504.

The previous prime is 124529. The next prime is 124541. The reversal of 124536 is 635421.

It is a happy number.

It is a plaindrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2571 + ... + 2618.

2¹²⁴⁵³⁶ is an apocalyptic number.

It is an amenable number.

124536 is an abundant number, since it is smaller than the sum of its proper divisors (186864).

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

124536 is a wasteful number, since it uses less digits than its factorization.

124536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198 (or 5194 counting only the distinct ones).

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

The square root of 124536 is about 352.8965854184. The cubic root of 124536 is about 49.9380566254.

Adding to 124536 its reverse (635421), we get a palindrome (759957).

The spelling of 124536 in words is "one hundred twenty-four thousand, five hundred thirty-six".