1123201322 has 16 divisors (see below), whose sum is σ = 1784607552. Its totient is φ = 528358080.

The previous prime is 1123201307. The next prime is 1123201351. The reversal of 1123201322 is 2231023211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1123201322.

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, 113963 + ... + 123425.

It is an arithmetic number, because the mean of its divisors is an integer number (111537972).

Almost surely, 2^1123201322 is an apocalyptic number.

1123201322 is a deficient number, since it is larger than the sum of its proper divisors (661406230).

1123201322 is a wasteful number, since it uses less digits than its factorization.

1123201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12973.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1123201322 is about 33514.1958280368. The cubic root of 1123201322 is about 1039.4873342323.

Adding to 1123201322 its reverse (2231023211), we get a palindrome (3354224533).

The spelling of 1123201322 in words is "one billion, one hundred twenty-three million, two hundred one thousand, three hundred twenty-two".