32120133221112 has 96 divisors (see below), whose sum is σ = 83290643245680. Its totient is φ = 10321870648320.

The previous prime is 32120133221047. The next prime is 32120133221149. The reversal of 32120133221112 is 21112233102123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12137868 + ... + 14545380.

Almost surely, 2^{32120133221112} 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 32120133221112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41645321622840).

32120133221112 is an abundant number, since it is smaller than the sum of its proper divisors (51170510024568).

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

32120133221112 is a wasteful number, since it uses less digits than its factorization.

32120133221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408241 (or 2408208 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 32120133221112 its reverse (21112233102123), we get a palindrome (53232366323235).

The spelling of 32120133221112 in words is "thirty-two trillion, one hundred twenty billion, one hundred thirty-three million, two hundred twenty-one thousand, one hundred twelve".