1222103323205 has 16 divisors (see below), whose sum is σ = 1472680723584. Its totient is φ = 973585103040.

The previous prime is 1222103323153. The next prime is 1222103323261. The reversal of 1222103323205 is 5023233012221.

It is not a de Polignac number, because 1222103323205 - 2²⁴ = 1222086545989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978872 + ... + 1844558.

It is an arithmetic number, because the mean of its divisors is an integer number (92042545224).

Almost surely, 2^{1222103323205} is an apocalyptic number.

It is an amenable number.

1222103323205 is a deficient number, since it is larger than the sum of its proper divisors (250577400379).

1222103323205 is an equidigital number, since it uses as much as digits as its factorization.

1222103323205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866876.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1222103323205 its reverse (5023233012221), we get a palindrome (6245336335426).

The spelling of 1222103323205 in words is "one trillion, two hundred twenty-two billion, one hundred three million, three hundred twenty-three thousand, two hundred five".