124844 has 18 divisors (see below), whose sum is σ = 232260. Its totient is φ = 58696.

The previous prime is 124823. The next prime is 124847. The reversal of 124844 is 448421.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (124847) 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 5 ways as a sum of consecutive naturals, for example, 2087 + ... + 2145.

2¹²⁴⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

124844 is a deficient number, since it is larger than the sum of its proper divisors (107416).

124844 is a wasteful number, since it uses less digits than its factorization.

124844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 84 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 124844 is about 353.3327044020. The cubic root of 124844 is about 49.9791913412.

The spelling of 124844 in words is "one hundred twenty-four thousand, eight hundred forty-four".