32003120120 has 32 divisors (see below), whose sum is σ = 72104001120. Its totient is φ = 12784007040.

The previous prime is 32003120119. The next prime is 32003120131. The reversal of 32003120120 is 2102130023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32003120095 and 32003120104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508691 + ... + 568130.

It is an arithmetic number, because the mean of its divisors is an integer number (2253250035).

Almost surely, 2^32003120120 is an apocalyptic number.

It is an amenable number.

32003120120 is an abundant number, since it is smaller than the sum of its proper divisors (40100881000).

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

32003120120 is a wasteful number, since it uses less digits than its factorization.

32003120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077575 (or 1077571 counting only the distinct ones).

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

Adding to 32003120120 its reverse (2102130023), we get a palindrome (34105250143).

The spelling of 32003120120 in words is "thirty-two billion, three million, one hundred twenty thousand, one hundred twenty".