124085 has 16 divisors (see below), whose sum is σ = 169344. Its totient is φ = 86592.

The previous prime is 124067. The next prime is 124087. The reversal of 124085 is 580421.

It is a cyclic number.

It is not a de Polignac number, because 124085 - 2⁶ = 124021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124087) 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, 1454 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2¹²⁴⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

124085 is a deficient number, since it is larger than the sum of its proper divisors (45259).

124085 is a wasteful number, since it uses less digits than its factorization.

124085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 124085 is about 352.2570084470. The cubic root of 124085 is about 49.8777011035.

The spelling of 124085 in words is "one hundred twenty-four thousand, eighty-five".