120302320 has 80 divisors (see below), whose sum is σ = 291409920. Its totient is φ = 46137600.

The previous prime is 120302311. The next prime is 120302333. The reversal of 120302320 is 23203021.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120302320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443785 + ... + 444055.

It is an arithmetic number, because the mean of its divisors is an integer number (3642624).

Almost surely, 2^120302320 is an apocalyptic number.

120302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145704960).

120302320 is an abundant number, since it is smaller than the sum of its proper divisors (171107600).

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

120302320 is a wasteful number, since it uses less digits than its factorization.

120302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 120302320 is about 10968.2414269563. The cubic root of 120302320 is about 493.6562815235.

Adding to 120302320 its reverse (23203021), we get a palindrome (143505341).

The spelling of 120302320 in words is "one hundred twenty million, three hundred two thousand, three hundred twenty".