124843 has 4 divisors (see below), whose sum is σ = 125928. Its totient is φ = 123760.

The previous prime is 124823. The next prime is 124847. The reversal of 124843 is 348421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124843 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124847) 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, 346 + ... + 607.

It is an arithmetic number, because the mean of its divisors is an integer number (31482).

2¹²⁴⁸⁴³ is an apocalyptic number.

124843 is a deficient number, since it is larger than the sum of its proper divisors (1085).

124843 is an equidigital number, since it uses as much as digits as its factorization.

124843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its digits is 768, while the sum is 22.

The square root of 124843 is about 353.3312893023. The cubic root of 124843 is about 49.9790578965.

The spelling of 124843 in words is "one hundred twenty-four thousand, eight hundred forty-three".