1222430111122 has 16 divisors (see below), whose sum is σ = 2000489821344. Its totient is φ = 555608484000.

The previous prime is 1222430111117. The next prime is 1222430111131. The reversal of 1222430111122 is 2211110342221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1222430111093 and 1222430111102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776579 + ... + 2366662.

It is an arithmetic number, because the mean of its divisors is an integer number (125030613834).

Almost surely, 2^{1222430111122} is an apocalyptic number.

1222430111122 is a deficient number, since it is larger than the sum of its proper divisors (778059710222).

1222430111122 is a wasteful number, since it uses less digits than its factorization.

1222430111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156665.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1222430111122 its reverse (2211110342221), we get a palindrome (3433540453343).

The spelling of 1222430111122 in words is "one trillion, two hundred twenty-two billion, four hundred thirty million, one hundred eleven thousand, one hundred twenty-two".