3212221121 has 8 divisors (see below), whose sum is σ = 3260764800. Its totient is φ = 3163769280.

The previous prime is 3212221087. The next prime is 3212221141. The reversal of 3212221121 is 1211222123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3212221121 - 2¹⁰ = 3212220097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212221121.

It is not an unprimeable number, because it can be changed into a prime (3212221141) 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 7 ways as a sum of consecutive naturals, for example, 49220 + ... + 94058.

It is an arithmetic number, because the mean of its divisors is an integer number (407595600).

Almost surely, 2^3212221121 is an apocalyptic number.

It is an amenable number.

3212221121 is a deficient number, since it is larger than the sum of its proper divisors (48543679).

3212221121 is a wasteful number, since it uses less digits than its factorization.

3212221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45919.

The product of its digits is 96, while the sum is 17.

The square root of 3212221121 is about 56676.4600253050. The cubic root of 3212221121 is about 1475.4861744659.

Adding to 3212221121 its reverse (1211222123), we get a palindrome (4423443244).

The spelling of 3212221121 in words is "three billion, two hundred twelve million, two hundred twenty-one thousand, one hundred twenty-one".