403230120 has 64 divisors (see below), whose sum is σ = 1227769920. Its totient is φ = 105921024.

The previous prime is 403230119. The next prime is 403230127. The reversal of 403230120 is 21032304.

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 403230120.

It is not an unprimeable number, because it can be changed into a prime (403230127) 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 15 ways as a sum of consecutive naturals, for example, 17037 + ... + 33116.

It is an arithmetic number, because the mean of its divisors is an integer number (19183905).

Almost surely, 2^403230120 is an apocalyptic number.

403230120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403230120 is an abundant number, since it is smaller than the sum of its proper divisors (824539800).

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

403230120 is a wasteful number, since it uses less digits than its factorization.

403230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50234 (or 50230 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 403230120 is about 20080.5906287639. The cubic root of 403230120 is about 738.7842955783.

Adding to 403230120 its reverse (21032304), we get a palindrome (424262424).

The spelling of 403230120 in words is "four hundred three million, two hundred thirty thousand, one hundred twenty".