124686 has 16 divisors (see below), whose sum is σ = 277200. Its totient is φ = 41544.

The previous prime is 124679. The next prime is 124693. The reversal of 124686 is 686421.

It is an interprime number because it is at equal distance from previous prime (124679) and next prime (124693).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101 + ... + 1208.

It is an arithmetic number, because the mean of its divisors is an integer number (17325).

2¹²⁴⁶⁸⁶ is an apocalyptic number.

124686 is an abundant number, since it is smaller than the sum of its proper divisors (152514).

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

124686 is a wasteful number, since it uses less digits than its factorization.

124686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2314 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 124686 is about 353.1090483123. The cubic root of 124686 is about 49.9580982280.

The spelling of 124686 in words is "one hundred twenty-four thousand, six hundred eighty-six".