1223333122 has 16 divisors (see below), whose sum is σ = 2002802112. Its totient is φ = 555787120.

The previous prime is 1223333063. The next prime is 1223333123. The reversal of 1223333122 is 2213333221.

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 = 1223333093 and 1223333102.

It is not an unprimeable number, because it can be changed into a prime (1223333123) 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, 36123 + ... + 61249.

It is an arithmetic number, because the mean of its divisors is an integer number (125175132).

Almost surely, 2^1223333122 is an apocalyptic number.

1223333122 is a deficient number, since it is larger than the sum of its proper divisors (779468990).

1223333122 is a wasteful number, since it uses less digits than its factorization.

1223333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27353.

The product of its digits is 1296, while the sum is 22.

The square root of 1223333122 is about 34976.1793510955. The cubic root of 1223333122 is about 1069.5019436488.

Adding to 1223333122 its reverse (2213333221), we get a palindrome (3436666343).

Subtracting 1223333122 from its reverse (2213333221), we obtain a palindrome (990000099).

The spelling of 1223333122 in words is "one billion, two hundred twenty-three million, three hundred thirty-three thousand, one hundred twenty-two".