1122323122 has 8 divisors (see below), whose sum is σ = 1772089200. Its totient is φ = 531626724.

The previous prime is 1122323117. The next prime is 1122323129. The reversal of 1122323122 is 2213232211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1122323122.

It is not an unprimeable number, because it can be changed into a prime (1122323129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14767372 + ... + 14767447.

It is an arithmetic number, because the mean of its divisors is an integer number (221511150).

Almost surely, 2^1122323122 is an apocalyptic number.

1122323122 is a deficient number, since it is larger than the sum of its proper divisors (649766078).

1122323122 is a wasteful number, since it uses less digits than its factorization.

1122323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29534840.

The product of its digits is 288, while the sum is 19.

The square root of 1122323122 is about 33501.0913553574. The cubic root of 1122323122 is about 1039.2163481439.

Adding to 1122323122 its reverse (2213232211), we get a palindrome (3335555333).

The spelling of 1122323122 in words is "one billion, one hundred twenty-two million, three hundred twenty-three thousand, one hundred twenty-two".