3321322121 has 16 divisors (see below), whose sum is σ = 3702773760. Its totient is φ = 2958016320.

The previous prime is 3321322027. The next prime is 3321322127. The reversal of 3321322121 is 1212231233.

It is a cyclic number.

It is not a de Polignac number, because 3321322121 - 2¹⁰ = 3321321097 is a prime.

It is a super-2 number, since 2×3321322121² = 22062361262887877282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321322093 and 3321322102.

It is not an unprimeable number, because it can be changed into a prime (3321322127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805856 + ... + 809966.

It is an arithmetic number, because the mean of its divisors is an integer number (231423360).

Almost surely, 2^3321322121 is an apocalyptic number.

It is an amenable number.

3321322121 is a deficient number, since it is larger than the sum of its proper divisors (381451639).

3321322121 is a wasteful number, since it uses less digits than its factorization.

3321322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296.

The product of its digits is 432, while the sum is 20.

The square root of 3321322121 is about 57630.9128940363. The cubic root of 3321322121 is about 1492.0051859664.

Adding to 3321322121 its reverse (1212231233), we get a palindrome (4533553354).

The spelling of 3321322121 in words is "three billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred twenty-one".