124018 has 8 divisors (see below), whose sum is σ = 189360. Its totient is φ = 60900.

The previous prime is 124001. The next prime is 124021. The reversal of 124018 is 810421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 123992 and 124010.

It is an unprimeable number.

124018 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 3 ways as a sum of consecutive naturals, for example, 408 + ... + 643.

It is an arithmetic number, because the mean of its divisors is an integer number (23670).

2¹²⁴⁰¹⁸ is an apocalyptic number.

124018 is a deficient number, since it is larger than the sum of its proper divisors (65342).

124018 is a wasteful number, since it uses less digits than its factorization.

124018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 124018 is about 352.1618945883. The cubic root of 124018 is about 49.8687222916.

Adding to 124018 its reverse (810421), we get a palindrome (934439).

The spelling of 124018 in words is "one hundred twenty-four thousand, eighteen".