198124 has 6 divisors (see below), whose sum is σ = 346724. Its totient is φ = 99060.

The previous prime is 198109. The next prime is 198127. The reversal of 198124 is 421891.

It is a happy number.

198124 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×198124³ = 23330955069751872, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (198127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24762 + ... + 24769.

2¹⁹⁸¹²⁴ is an apocalyptic number.

It is an amenable number.

198124 is a deficient number, since it is larger than the sum of its proper divisors (148600).

198124 is a wasteful number, since it uses less digits than its factorization.

198124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49535 (or 49533 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 198124 is about 445.1112220558. Note that the first 3 decimals coincide. The cubic root of 198124 is about 58.2969314838.

The spelling of 198124 in words is "one hundred ninety-eight thousand, one hundred twenty-four".