120324430320 has 80 divisors (see below), whose sum is σ = 373262478720. Its totient is φ = 32064429312.

The previous prime is 120324430313. The next prime is 120324430337. The reversal of 120324430320 is 23034423021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178347 + ... + 521973.

It is an arithmetic number, because the mean of its divisors is an integer number (4665780984).

Almost surely, 2^120324430320 is an apocalyptic number.

120324430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120324430320 is an abundant number, since it is smaller than the sum of its proper divisors (252938048400).

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

120324430320 is a wasteful number, since it uses less digits than its factorization.

120324430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345102 (or 345096 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 120324430320 its reverse (23034423021), we get a palindrome (143358853341).

The spelling of 120324430320 in words is "one hundred twenty billion, three hundred twenty-four million, four hundred thirty thousand, three hundred twenty".