204130240120 has 16 divisors (see below), whose sum is σ = 459293040360. Its totient is φ = 81652096032.

The previous prime is 204130240057. The next prime is 204130240123. The reversal of 204130240120 is 21042031402.

204130240120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204130240120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204130240123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2551627962 + ... + 2551628041.

Almost surely, 2^204130240120 is an apocalyptic number.

204130240120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204130240120 is an abundant number, since it is smaller than the sum of its proper divisors (255162800240).

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

204130240120 is a wasteful number, since it uses less digits than its factorization.

204130240120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103256014 (or 5103256010 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 204130240120 its reverse (21042031402), we get a palindrome (225172271522).

The spelling of 204130240120 in words is "two hundred four billion, one hundred thirty million, two hundred forty thousand, one hundred twenty".