203442424120 has 64 divisors (see below), whose sum is σ = 501311916000. Its totient is φ = 73844018688.

The previous prime is 203442424117. The next prime is 203442424177. The reversal of 203442424120 is 21424244302.

203442424120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3284875 + ... + 3346234.

Almost surely, 2^203442424120 is an apocalyptic number.

203442424120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203442424120 is an abundant number, since it is smaller than the sum of its proper divisors (297869491880).

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

203442424120 is a wasteful number, since it uses less digits than its factorization.

203442424120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631192 (or 6631188 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 203442424120 its reverse (21424244302), we get a palindrome (224866668422).

The spelling of 203442424120 in words is "two hundred three billion, four hundred forty-two million, four hundred twenty-four thousand, one hundred twenty".