124438 has 4 divisors (see below), whose sum is σ = 186660. Its totient is φ = 62218.

The previous prime is 124433. The next prime is 124447. The reversal of 124438 is 834421.

It is a semiprime because it is the product of two primes.

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 congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 124438.

It is not an unprimeable number, because it can be changed into a prime (124433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31108 + ... + 31111.

It is an arithmetic number, because the mean of its divisors is an integer number (46665).

2¹²⁴⁴³⁸ is an apocalyptic number.

124438 is a deficient number, since it is larger than the sum of its proper divisors (62222).

124438 is an equidigital number, since it uses as much as digits as its factorization.

124438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62221.

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

The square root of 124438 is about 352.7577072156. The cubic root of 124438 is about 49.9249540852.

Adding to 124438 its reverse (834421), we get a palindrome (958859).

The spelling of 124438 in words is "one hundred twenty-four thousand, four hundred thirty-eight".