1322221103122 has 4 divisors (see below), whose sum is σ = 1983331654686. Its totient is φ = 661110551560.

The previous prime is 1322221103101. The next prime is 1322221103191. The reversal of 1322221103122 is 2213011222231.

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

It can be written as a sum of positive squares in only one way, i.e., 1101536310681 + 220684792441 = 1049541^2 + 469771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1322221103093 and 1322221103102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330555275779 + ... + 330555275782.

Almost surely, 2^{1322221103122} is an apocalyptic number.

1322221103122 is a deficient number, since it is larger than the sum of its proper divisors (661110551564).

1322221103122 is an equidigital number, since it uses as much as digits as its factorization.

1322221103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661110551563.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1322221103122 its reverse (2213011222231), we get a palindrome (3535232325353).

The spelling of 1322221103122 in words is "one trillion, three hundred twenty-two billion, two hundred twenty-one million, one hundred three thousand, one hundred twenty-two".