720201120 has 48 divisors (see below), whose sum is σ = 2268635040. Its totient is φ = 192053504.

The previous prime is 720201113. The next prime is 720201127. The reversal of 720201120 is 21102027.

720201120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (720201113) and next prime (720201127).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 720201120.

It is not an unprimeable number, because it can be changed into a prime (720201127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749730 + ... + 750689.

It is an arithmetic number, because the mean of its divisors is an integer number (47263230).

Almost surely, 2^720201120 is an apocalyptic number.

It is an amenable number.

720201120 is an abundant number, since it is smaller than the sum of its proper divisors (1548433920).

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

720201120 is a wasteful number, since it uses less digits than its factorization.

720201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500437 (or 1500429 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 720201120 is about 26836.5631182534. The cubic root of 720201120 is about 896.3643952572.

Adding to 720201120 its reverse (21102027), we get a palindrome (741303147).

The spelling of 720201120 in words is "seven hundred twenty million, two hundred one thousand, one hundred twenty".