3220121105 has 8 divisors (see below), whose sum is σ = 3946361472. Its totient is φ = 2521286128.

The previous prime is 3220121101. The next prime is 3220121171. The reversal of 3220121105 is 5011210223.

It is a happy number.

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 3220121105 - 2² = 3220121101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220121101) 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 7 ways as a sum of consecutive naturals, for example, 6851087 + ... + 6851556.

It is an arithmetic number, because the mean of its divisors is an integer number (493295184).

Almost surely, 2^3220121105 is an apocalyptic number.

It is an amenable number.

3220121105 is a deficient number, since it is larger than the sum of its proper divisors (726240367).

3220121105 is a wasteful number, since it uses less digits than its factorization.

3220121105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702695.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 3220121105 is about 56746.1109240096. The cubic root of 3220121105 is about 1476.6947644210.

Adding to 3220121105 its reverse (5011210223), we get a palindrome (8231331328).

The spelling of 3220121105 in words is "three billion, two hundred twenty million, one hundred twenty-one thousand, one hundred five".