3220232020121 has 16 divisors (see below), whose sum is σ = 3303572880960. Its totient is φ = 3137283152640.

The previous prime is 3220232020097. The next prime is 3220232020141. The reversal of 3220232020121 is 1210202320223.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220232020121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220232020093 and 3220232020102.

It is not an unprimeable number, because it can be changed into a prime (3220232020141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35328821 + ... + 35419853.

It is an arithmetic number, because the mean of its divisors is an integer number (206473305060).

Almost surely, 2^{3220232020121} is an apocalyptic number.

It is an amenable number.

3220232020121 is a deficient number, since it is larger than the sum of its proper divisors (83340860839).

3220232020121 is a wasteful number, since it uses less digits than its factorization.

3220232020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93176.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3220232020121 its reverse (1210202320223), we get a palindrome (4430434340344).

The spelling of 3220232020121 in words is "three trillion, two hundred twenty billion, two hundred thirty-two million, twenty thousand, one hundred twenty-one".