3321121304 has 8 divisors (see below), whose sum is σ = 6227102460. Its totient is φ = 1660560648.

The previous prime is 3321121303. The next prime is 3321121361. The reversal of 3321121304 is 4031211233.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3321121304² = 22059693431765320832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321121303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207570074 + ... + 207570089.

Almost surely, 2^3321121304 is an apocalyptic number.

It is an amenable number.

3321121304 is a deficient number, since it is larger than the sum of its proper divisors (2905981156).

3321121304 is a wasteful number, since it uses less digits than its factorization.

3321121304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415140169 (or 415140165 counting only the distinct ones).

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

The square root of 3321121304 is about 57629.1705996191. The cubic root of 3321121304 is about 1491.9751150054.

Adding to 3321121304 its reverse (4031211233), we get a palindrome (7352332537).

The spelling of 3321121304 in words is "three billion, three hundred twenty-one million, one hundred twenty-one thousand, three hundred four".