201120430240 has 48 divisors (see below), whose sum is σ = 475176336768. Its totient is φ = 80443207936.

The previous prime is 201120430237. The next prime is 201120430241. The reversal of 201120430240 is 42034021102.

201120430240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201120430241) 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 7 ways as a sum of consecutive naturals, for example, 3662829 + ... + 3717331.

It is an arithmetic number, because the mean of its divisors is an integer number (9899507016).

Almost surely, 2^201120430240 is an apocalyptic number.

201120430240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120430240 is an abundant number, since it is smaller than the sum of its proper divisors (274055906528).

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

201120430240 is a wasteful number, since it uses less digits than its factorization.

201120430240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77581 (or 77573 counting only the distinct ones).

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

Adding to 201120430240 its reverse (42034021102), we get a palindrome (243154451342).

The spelling of 201120430240 in words is "two hundred one billion, one hundred twenty million, four hundred thirty thousand, two hundred forty".