120030430320 has 120 divisors (see below), whose sum is σ = 409118810256. Its totient is φ = 31530369024.

The previous prime is 120030430319. The next prime is 120030430327. The reversal of 120030430320 is 23034030021.

120030430320 is a `hidden beast` number, since 1 + 200 + 3 + 0 + 430 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120030430293 and 120030430302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120030430327) 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 23 ways as a sum of consecutive naturals, for example, 1195857 + ... + 1292336.

Almost surely, 2^120030430320 is an apocalyptic number.

120030430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120030430320 is an abundant number, since it is smaller than the sum of its proper divisors (289088379936).

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

120030430320 is a wasteful number, since it uses less digits than its factorization.

120030430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488279 (or 2488270 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120030430320 its reverse (23034030021), we get a palindrome (143064460341).

The spelling of 120030430320 in words is "one hundred twenty billion, thirty million, four hundred thirty thousand, three hundred twenty".