32198312120 has 64 divisors (see below), whose sum is σ = 82608361920. Its totient is φ = 11189274624.

The previous prime is 32198312117. The next prime is 32198312129. The reversal of 32198312120 is 2121389123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32198312129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812332 + ... + 1830011.

It is an arithmetic number, because the mean of its divisors is an integer number (1290755655).

Almost surely, 2^32198312120 is an apocalyptic number.

It is an amenable number.

32198312120 is an abundant number, since it is smaller than the sum of its proper divisors (50410049800).

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

32198312120 is a wasteful number, since it uses less digits than its factorization.

32198312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642384 (or 3642380 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 32198312120 in words is "thirty-two billion, one hundred ninety-eight million, three hundred twelve thousand, one hundred twenty".