208020124 has 24 divisors (see below), whose sum is σ = 399440160. Its totient is φ = 94196544.

The previous prime is 208020107. The next prime is 208020149. The reversal of 208020124 is 421020802.

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, 34984 + ... + 40495.

It is an arithmetic number, because the mean of its divisors is an integer number (16643340).

Almost surely, 2^208020124 is an apocalyptic number.

It is an amenable number.

208020124 is a deficient number, since it is larger than the sum of its proper divisors (191420036).

208020124 is a wasteful number, since it uses less digits than its factorization.

208020124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75549 (or 75547 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 208020124 is about 14422.9027591536. The cubic root of 208020124 is about 592.5183211649.

Adding to 208020124 its reverse (421020802), we get a palindrome (629040926).

The spelling of 208020124 in words is "two hundred eight million, twenty thousand, one hundred twenty-four".