3220001121 has 16 divisors (see below), whose sum is σ = 4407544064. Its totient is φ = 2089889424.

The previous prime is 3220001119. The next prime is 3220001137. The reversal of 3220001121 is 1211000223.

It is not a de Polignac number, because 3220001121 - 2¹ = 3220001119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220001097 and 3220001106.

It is not an unprimeable number, because it can be changed into a prime (3220001101) 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, 1051 + ... + 80256.

It is an arithmetic number, because the mean of its divisors is an integer number (275471504).

Almost surely, 2^3220001121 is an apocalyptic number.

It is an amenable number.

3220001121 is a deficient number, since it is larger than the sum of its proper divisors (1187542943).

3220001121 is a wasteful number, since it uses less digits than its factorization.

3220001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81660.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3220001121 is about 56745.0537139582. The cubic root of 3220001121 is about 1476.6764232945.

Adding to 3220001121 its reverse (1211000223), we get a palindrome (4431001344).

The spelling of 3220001121 in words is "three billion, two hundred twenty million, one thousand, one hundred twenty-one".