4121333321 has 16 divisors (see below), whose sum is σ = 4813186560. Its totient is φ = 3455343360.

The previous prime is 4121333311. The next prime is 4121333327. The reversal of 4121333321 is 1233331214.

It is not a de Polignac number, because 4121333321 - 2¹⁰ = 4121332297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4121333327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 826925 + ... + 831893.

It is an arithmetic number, because the mean of its divisors is an integer number (300824160).

Almost surely, 2^4121333321 is an apocalyptic number.

It is an amenable number.

4121333321 is a deficient number, since it is larger than the sum of its proper divisors (691853239).

4121333321 is a wasteful number, since it uses less digits than its factorization.

4121333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544.

The product of its digits is 1296, while the sum is 23.

The square root of 4121333321 is about 64197.6114898366. The cubic root of 4121333321 is about 1603.2918322608.

Adding to 4121333321 its reverse (1233331214), we get a palindrome (5354664535).

The spelling of 4121333321 in words is "four billion, one hundred twenty-one million, three hundred thirty-three thousand, three hundred twenty-one".