120320120 has 32 divisors (see below), whose sum is σ = 273989520. Its totient is φ = 47546880.

The previous prime is 120320111. The next prime is 120320173. The reversal of 120320120 is 21023021.

It is a happy number.

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, 14801 + ... + 21440.

Almost surely, 2^120320120 is an apocalyptic number.

120320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120320120 is an abundant number, since it is smaller than the sum of its proper divisors (153669400).

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

120320120 is a wasteful number, since it uses less digits than its factorization.

120320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36335 (or 36331 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120320120 is about 10969.0528305775. The cubic root of 120320120 is about 493.6806275446.

Adding to 120320120 its reverse (21023021), we get a palindrome (141343141).

The spelling of 120320120 in words is "one hundred twenty million, three hundred twenty thousand, one hundred twenty".