124564 has 24 divisors (see below), whose sum is σ = 252000. Its totient is φ = 53280.

The previous prime is 124561. The next prime is 124567. The reversal of 124564 is 465421.

It is an interprime number because it is at equal distance from previous prime (124561) and next prime (124567).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 762 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (10500).

2¹²⁴⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

124564 is an abundant number, since it is smaller than the sum of its proper divisors (127436).

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

124564 is a wasteful number, since it uses less digits than its factorization.

124564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 124564 is about 352.9362548676. The cubic root of 124564 is about 49.9417989457.

Adding to 124564 its reverse (465421), we get a palindrome (589985).

The spelling of 124564 in words is "one hundred twenty-four thousand, five hundred sixty-four".