120002030320032 has 144 divisors (see below), whose sum is σ = 392027359389120. Its totient is φ = 34108645072896.

The previous prime is 120002030320031. The next prime is 120002030320049. The reversal of 120002030320032 is 230023030200021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120002030319987 and 120002030320014.

It is not an unprimeable number, because it can be changed into a prime (120002030320031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153820282 + ... + 154598457.

It is an arithmetic number, because the mean of its divisors is an integer number (2722412217980).

Almost surely, 2^{120002030320032} is an apocalyptic number.

120002030320032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120002030320032 is an abundant number, since it is smaller than the sum of its proper divisors (272025329069088).

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

120002030320032 is a wasteful number, since it uses less digits than its factorization.

120002030320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308418955 (or 308418944 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120002030320032 its reverse (230023030200021), we get a palindrome (350025060520053).

The spelling of 120002030320032 in words is "one hundred twenty trillion, two billion, thirty million, three hundred twenty thousand, thirty-two".