120403320032 has 24 divisors (see below), whose sum is σ = 237051835776. Its totient is φ = 60199679232.

The previous prime is 120403320019. The next prime is 120403320041. The reversal of 120403320032 is 230023304021.

It is a junction number, because it is equal to n+sod(n) for n = 120403319986 and 120403320013.

It is a congruent number.

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, 1679873 + ... + 1750079.

It is an arithmetic number, because the mean of its divisors is an integer number (9877159824).

Almost surely, 2^120403320032 is an apocalyptic number.

It is an amenable number.

120403320032 is a deficient number, since it is larger than the sum of its proper divisors (116648515744).

120403320032 is an equidigital number, since it uses as much as digits as its factorization.

120403320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123810 (or 123802 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 120403320032 its reverse (230023304021), we get a palindrome (350426624053).

The spelling of 120403320032 in words is "one hundred twenty billion, four hundred three million, three hundred twenty thousand, thirty-two".