124841 has 4 divisors (see below), whose sum is σ = 125952. Its totient is φ = 123732.

The previous prime is 124823. The next prime is 124847. The reversal of 124841 is 148421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 124841 - 2⁶ = 124777 is a prime.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (31488).

2¹²⁴⁸⁴¹ is an apocalyptic number.

It is an amenable number.

124841 is a deficient number, since it is larger than the sum of its proper divisors (1111).

124841 is an equidigital number, since it uses as much as digits as its factorization.

124841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its digits is 256, while the sum is 20.

The square root of 124841 is about 353.3284590859. The cubic root of 124841 is about 49.9787910048.

It can be divided in two parts, 1 and 24841, that added together give a palindrome (24842).

The spelling of 124841 in words is "one hundred twenty-four thousand, eight hundred forty-one".