120320328 has 16 divisors (see below), whose sum is σ = 300800880. Its totient is φ = 40106768.

The previous prime is 120320309. The next prime is 120320353. The reversal of 120320328 is 823023021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506650 + ... + 2506697.

It is an arithmetic number, because the mean of its divisors is an integer number (18800055).

Almost surely, 2^120320328 is an apocalyptic number.

It is an amenable number.

120320328 is an abundant number, since it is smaller than the sum of its proper divisors (180480552).

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

120320328 is a wasteful number, since it uses less digits than its factorization.

120320328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013356 (or 5013352 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120320328 is about 10969.0623117931. The cubic root of 120320328 is about 493.6809120232.

Adding to 120320328 its reverse (823023021), we get a palindrome (943343349).

The spelling of 120320328 in words is "one hundred twenty million, three hundred twenty thousand, three hundred twenty-eight".