120020304 has 40 divisors (see below), whose sum is σ = 318436960. Its totient is φ = 38924928.

The previous prime is 120020293. The next prime is 120020311. The reversal of 120020304 is 403020021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120020304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32014 + ... + 35565.

It is an arithmetic number, because the mean of its divisors is an integer number (7960924).

Almost surely, 2^120020304 is an apocalyptic number.

It is an amenable number.

120020304 is an abundant number, since it is smaller than the sum of its proper divisors (198416656).

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

120020304 is a wasteful number, since it uses less digits than its factorization.

120020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67627 (or 67621 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 120020304 is about 10955.3778574726. The cubic root of 120020304 is about 493.2702321695.

Adding to 120020304 its reverse (403020021), we get a palindrome (523040325).

The spelling of 120020304 in words is "one hundred twenty million, twenty thousand, three hundred four".