124185 has 16 divisors (see below), whose sum is σ = 210816. Its totient is φ = 62208.

The previous prime is 124183. The next prime is 124193. The reversal of 124185 is 581421.

It is not a de Polignac number, because 124185 - 2¹ = 124183 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (13176).

2¹²⁴¹⁸⁵ is an apocalyptic number.

124185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124185 is a deficient number, since it is larger than the sum of its proper divisors (86631).

124185 is a wasteful number, since it uses less digits than its factorization.

124185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its digits is 320, while the sum is 21.

The square root of 124185 is about 352.3989216783. The cubic root of 124185 is about 49.8910963053.

It can be divided in two parts, 1241 and 85, that added together give a triangular number (1326 = T₅₁).

The spelling of 124185 in words is "one hundred twenty-four thousand, one hundred eighty-five".