1222331313122 has 16 divisors (see below), whose sum is σ = 1854156663000. Its totient is φ = 604279526400.

The previous prime is 1222331313089. The next prime is 1222331313127. The reversal of 1222331313122 is 2213131332221.

It can be written as a sum of positive squares in 4 ways, for example, as 206124172081 + 1016207141041 = 454009^2 + 1008071^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1222331313091 and 1222331313100.

It is not an unprimeable number, because it can be changed into a prime (1222331313127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6754622 + ... + 6933222.

Almost surely, 2^{1222331313122} is an apocalyptic number.

1222331313122 is a deficient number, since it is larger than the sum of its proper divisors (631825349878).

1222331313122 is a wasteful number, since it uses less digits than its factorization.

1222331313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217141.

The product of its digits is 2592, while the sum is 26.

Adding to 1222331313122 its reverse (2213131332221), we get a palindrome (3435462645343).

The spelling of 1222331313122 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-two".