122221103222 has 4 divisors (see below), whose sum is σ = 183331654836. Its totient is φ = 61110551610.

The previous prime is 122221103177. The next prime is 122221103227. The reversal of 122221103222 is 222301122221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 122221103194 and 122221103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221103227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555275804 + ... + 30555275807.

It is an arithmetic number, because the mean of its divisors is an integer number (45832913709).

Almost surely, 2^122221103222 is an apocalyptic number.

122221103222 is a deficient number, since it is larger than the sum of its proper divisors (61110551614).

122221103222 is an equidigital number, since it uses as much as digits as its factorization.

122221103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110551613.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122221103222 its reverse (222301122221), we get a palindrome (344522225443).

The spelling of 122221103222 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred three thousand, two hundred twenty-two".