120120103320 has 96 divisors (see below), whose sum is σ = 419194666800. Its totient is φ = 27456022272.

The previous prime is 120120103309. The next prime is 120120103343. The reversal of 120120103320 is 23301021021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120120103320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10208415 + ... + 10220174.

Almost surely, 2^120120103320 is an apocalyptic number.

120120103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120103320 is an abundant number, since it is smaller than the sum of its proper divisors (299074563480).

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

120120103320 is a wasteful number, since it uses less digits than its factorization.

120120103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20428617 (or 20428606 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120120103320 its reverse (23301021021), we get a palindrome (143421124341).

The spelling of 120120103320 in words is "one hundred twenty billion, one hundred twenty million, one hundred three thousand, three hundred twenty".