3201322122 has 128 divisors (see below), whose sum is σ = 8203680000. Its totient is φ = 918521856.

The previous prime is 3201322121. The next prime is 3201322127. The reversal of 3201322122 is 2212231023.

3201322122 is a `hidden beast` number, since 320 + 1 + 322 + 1 + 22 = 666.

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 = 3201322095 and 3201322104.

It is not an unprimeable number, because it can be changed into a prime (3201322121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 502654 + ... + 508982.

It is an arithmetic number, because the mean of its divisors is an integer number (64091250).

Almost surely, 2^3201322122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201322122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4101840000).

3201322122 is an abundant number, since it is smaller than the sum of its proper divisors (5002357878).

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

3201322122 is a wasteful number, since it uses less digits than its factorization.

3201322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405 (or 6399 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3201322122 is about 56580.2273060121. The cubic root of 3201322122 is about 1473.8155189746.

Adding to 3201322122 its reverse (2212231023), we get a palindrome (5413553145).

The spelling of 3201322122 in words is "three billion, two hundred one million, three hundred twenty-two thousand, one hundred twenty-two".