1122221303122 has 16 divisors (see below), whose sum is σ = 1687236338880. Its totient is φ = 559810449072.

The previous prime is 1122221303023. The next prime is 1122221303227. The reversal of 1122221303122 is 2213031222211.

It is a junction number, because it is equal to n+sod(n) for n = 1122221303093 and 1122221303102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475043 + ... + 2102425.

It is an arithmetic number, because the mean of its divisors is an integer number (105452271180).

Almost surely, 2^{1122221303122} is an apocalyptic number.

1122221303122 is a deficient number, since it is larger than the sum of its proper divisors (565015035758).

1122221303122 is a wasteful number, since it uses less digits than its factorization.

1122221303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629457.

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

Adding to 1122221303122 its reverse (2213031222211), we get a palindrome (3335252525333).

The spelling of 1122221303122 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, three hundred three thousand, one hundred twenty-two".