120010310320 has 20 divisors (see below), whose sum is σ = 279023971680. Its totient is φ = 48004124096.

The previous prime is 120010310311. The next prime is 120010310333. The reversal of 120010310320 is 23013010021.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 120010310320.

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, 750064360 + ... + 750064519.

It is an arithmetic number, because the mean of its divisors is an integer number (13951198584).

Almost surely, 2^120010310320 is an apocalyptic number.

120010310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010310320 is an abundant number, since it is smaller than the sum of its proper divisors (159013661360).

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

120010310320 is a wasteful number, since it uses less digits than its factorization.

120010310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500128892 (or 1500128886 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120010310320 its reverse (23013010021), we get a palindrome (143023320341).

The spelling of 120010310320 in words is "one hundred twenty billion, ten million, three hundred ten thousand, three hundred twenty".