3220424305121 has 16 divisors (see below), whose sum is σ = 3483442623360. Its totient is φ = 2966848352640.

The previous prime is 3220424305103. The next prime is 3220424305123. The reversal of 3220424305121 is 1215034240223.

It is a cyclic number.

It is not a de Polignac number, because 3220424305121 - 2²⁶ = 3220357196257 is a prime.

It is a super-2 number, since 2×3220424305121² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3220424305123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36245 + ... + 2538141.

It is an arithmetic number, because the mean of its divisors is an integer number (217715163960).

Almost surely, 2^{3220424305121} is an apocalyptic number.

It is an amenable number.

3220424305121 is a deficient number, since it is larger than the sum of its proper divisors (263018318239).

3220424305121 is a wasteful number, since it uses less digits than its factorization.

3220424305121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503784.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 3220424305121 its reverse (1215034240223), we get a palindrome (4435458545344).

The spelling of 3220424305121 in words is "three trillion, two hundred twenty billion, four hundred twenty-four million, three hundred five thousand, one hundred twenty-one".