3220233121 has 8 divisors (see below), whose sum is σ = 3690814400. Its totient is φ = 2752288848.

The previous prime is 3220233113. The next prime is 3220233161. The reversal of 3220233121 is 1213320223.

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 3220233121 - 2³ = 3220233113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3220233101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656631 + ... + 661516.

It is an arithmetic number, because the mean of its divisors is an integer number (461351800).

Almost surely, 2^3220233121 is an apocalyptic number.

It is an amenable number.

3220233121 is a deficient number, since it is larger than the sum of its proper divisors (470581279).

3220233121 is a wasteful number, since it uses less digits than its factorization.

3220233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318503.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3220233121 is about 56747.0979081750. The cubic root of 3220233121 is about 1476.7118871230.

Adding to 3220233121 its reverse (1213320223), we get a palindrome (4433553344).

The spelling of 3220233121 in words is "three billion, two hundred twenty million, two hundred thirty-three thousand, one hundred twenty-one".