120320001320 has 32 divisors (see below), whose sum is σ = 271166054400. Its totient is φ = 48048702528.

The previous prime is 120320001311. The next prime is 120320001343. The reversal of 120320001320 is 23100023021.

It is a happy number.

120320001320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120320001295 and 120320001304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453480 + ... + 2502039.

It is an arithmetic number, because the mean of its divisors is an integer number (8473939200).

Almost surely, 2^120320001320 is an apocalyptic number.

120320001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120320001320 is an abundant number, since it is smaller than the sum of its proper divisors (150846053080).

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

120320001320 is a wasteful number, since it uses less digits than its factorization.

120320001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956137 (or 4956133 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120320001320 its reverse (23100023021), we get a palindrome (143420024341).

The spelling of 120320001320 in words is "one hundred twenty billion, three hundred twenty million, one thousand, three hundred twenty".