3223639121 has 8 divisors (see below), whose sum is σ = 3266744544. Its totient is φ = 3180735360.

The previous prime is 3223639117. The next prime is 3223639147. The reversal of 3223639121 is 1219363223.

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 3223639121 - 2² = 3223639117 is a prime.

It is a super-3 number, since 3×3223639121³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3223639021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18095 + ... + 82308.

It is an arithmetic number, because the mean of its divisors is an integer number (408343068).

Almost surely, 2^3223639121 is an apocalyptic number.

It is an amenable number.

3223639121 is a deficient number, since it is larger than the sum of its proper divisors (43105423).

3223639121 is a wasteful number, since it uses less digits than its factorization.

3223639121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100831.

The product of its digits is 11664, while the sum is 32.

The square root of 3223639121 is about 56777.1003222250. The cubic root of 3223639121 is about 1477.2323368610.

The spelling of 3223639121 in words is "three billion, two hundred twenty-three million, six hundred thirty-nine thousand, one hundred twenty-one".