32003200120 has 32 divisors (see below), whose sum is σ = 72012687120. Its totient is φ = 12800304640.

The previous prime is 32003200093. The next prime is 32003200129. The reversal of 32003200120 is 2100230023.

It is a happy number.

It is a super-3 number, since 3×32003200120³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32003200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32003200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743919 + ... + 785761.

Almost surely, 2^32003200120 is an apocalyptic number.

It is an amenable number.

32003200120 is an abundant number, since it is smaller than the sum of its proper divisors (40009487000).

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

32003200120 is a wasteful number, since it uses less digits than its factorization.

32003200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60975 (or 60971 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 32003200120 its reverse (2100230023), we get a palindrome (34103430143).

The spelling of 32003200120 in words is "thirty-two billion, three million, two hundred thousand, one hundred twenty".