3321121312 has 24 divisors (see below), whose sum is σ = 6539858892. Its totient is φ = 1660204800.

The previous prime is 3321121303. The next prime is 3321121361. The reversal of 3321121312 is 2131211233.

It can be written as a sum of positive squares in 2 ways, for example, as 3225785616 + 95335696 = 56796^2 + 9764^2 .

It is a super-2 number, since 2×3321121312² = 22059693538041202688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321121312.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 205362 + ... + 220942.

Almost surely, 2^3321121312 is an apocalyptic number.

3321121312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3321121312 is a deficient number, since it is larger than the sum of its proper divisors (3218737580).

3321121312 is a wasteful number, since it uses less digits than its factorization.

3321121312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22252 (or 22244 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 3321121312 is about 57629.1706690284. The cubic root of 3321121312 is about 1491.9751162034.

Adding to 3321121312 its reverse (2131211233), we get a palindrome (5452332545).

The spelling of 3321121312 in words is "three billion, three hundred twenty-one million, one hundred twenty-one thousand, three hundred twelve".