208124 has 12 divisors (see below), whose sum is σ = 416304. Its totient is φ = 89184.

The previous prime is 208121. The next prime is 208129. The reversal of 208124 is 421802.

208124 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3689 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (34692).

2²⁰⁸¹²⁴ is an apocalyptic number.

It is an amenable number.

208124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208124 is a wasteful number, since it uses less digits than its factorization.

208124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444 (or 7442 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 208124 is about 456.2060937778. The cubic root of 208124 is about 59.2616930520.

Adding to 208124 its reverse (421802), we get a palindrome (629926).

The spelling of 208124 in words is "two hundred eight thousand, one hundred twenty-four".