120120332320 has 24 divisors (see below), whose sum is σ = 283784285484. Its totient is φ = 48048132864.

The previous prime is 120120332287. The next prime is 120120332329. The reversal of 120120332320 is 23233021021.

It can be written as a sum of positive squares in 2 ways, for example, as 119309449744 + 810882576 = 345412^2 + 28476^2 .

It is not an unprimeable number, because it can be changed into a prime (120120332329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375375879 + ... + 375376198.

Almost surely, 2^120120332320 is an apocalyptic number.

120120332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120332320 is an abundant number, since it is smaller than the sum of its proper divisors (163663953164).

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

120120332320 is an equidigital number, since it uses as much as digits as its factorization.

120120332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750752092 (or 750752084 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120120332320 its reverse (23233021021), we get a palindrome (143353353341).

The spelling of 120120332320 in words is "one hundred twenty billion, one hundred twenty million, three hundred thirty-two thousand, three hundred twenty".