124038 has 16 divisors (see below), whose sum is σ = 275760. Its totient is φ = 41328.

The previous prime is 124021. The next prime is 124067. The reversal of 124038 is 830421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 124038.

It is a congruent number.

It is an unprimeable number.

124038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (17235).

2¹²⁴⁰³⁸ is an apocalyptic number.

124038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

124038 is an abundant number, since it is smaller than the sum of its proper divisors (151722).

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

124038 is a wasteful number, since it uses less digits than its factorization.

124038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124038 is about 352.1902894743. The cubic root of 124038 is about 49.8714028725.

Adding to 124038 its reverse (830421), we get a palindrome (954459).

The spelling of 124038 in words is "one hundred twenty-four thousand, thirty-eight".