32120332112 has 80 divisors (see below), whose sum is σ = 68821488000. Its totient is φ = 14400798720.

The previous prime is 32120332103. The next prime is 32120332121. The reversal of 32120332112 is 21123302123.

It is an interprime number because it is at equal distance from previous prime (32120332103) and next prime (32120332121).

It is a congruent number.

It is an unprimeable number.

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, 7030853 + ... + 7035419.

It is an arithmetic number, because the mean of its divisors is an integer number (860268600).

Almost surely, 2^32120332112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32120332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34410744000).

32120332112 is an abundant number, since it is smaller than the sum of its proper divisors (36701155888).

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

32120332112 is a wasteful number, since it uses less digits than its factorization.

32120332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32120332112 its reverse (21123302123), we get a palindrome (53243634235).

The spelling of 32120332112 in words is "thirty-two billion, one hundred twenty million, three hundred thirty-two thousand, one hundred twelve".