3232120032 has 72 divisors (see below), whose sum is σ = 9261612360. Its totient is φ = 1069136640.

The previous prime is 3232120027. The next prime is 3232120033. The reversal of 3232120032 is 2300212323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3232119987 and 3232120014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5107 + ... + 80562.

It is an arithmetic number, because the mean of its divisors is an integer number (128633505).

Almost surely, 2^3232120032 is an apocalyptic number.

3232120032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3232120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4630806180).

3232120032 is an abundant number, since it is smaller than the sum of its proper divisors (6029492328).

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

3232120032 is a wasteful number, since it uses less digits than its factorization.

3232120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85816 (or 85805 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3232120032 is about 56851.7372821623. The cubic root of 3232120032 is about 1478.5266613665.

Adding to 3232120032 its reverse (2300212323), we get a palindrome (5532332355).

The spelling of 3232120032 in words is "three billion, two hundred thirty-two million, one hundred twenty thousand, thirty-two".