206330124 has 192 divisors, whose sum is σ = 657054720. Its totient is φ = 48660480.

The previous prime is 206330123. The next prime is 206330149. The reversal of 206330124 is 421033602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 206330124.

It is not an unprimeable number, because it can be changed into a prime (206330123) 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 63 ways as a sum of consecutive naturals, for example, 1068972 + ... + 1069164.

It is an arithmetic number, because the mean of its divisors is an integer number (3422160).

Almost surely, 2^206330124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206330124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328527360).

206330124 is an abundant number, since it is smaller than the sum of its proper divisors (450724596).

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

206330124 is a wasteful number, since it uses less digits than its factorization.

206330124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 206330124 is about 14364.1959050968. The cubic root of 206330124 is about 590.9093742470.

Adding to 206330124 its reverse (421033602), we get a palindrome (627363726).

The spelling of 206330124 in words is "two hundred six million, three hundred thirty thousand, one hundred twenty-four".