123222322 has 8 divisors (see below), whose sum is σ = 185465196. Its totient is φ = 61400592.

The previous prime is 123222317. The next prime is 123222329. The reversal of 123222322 is 223222321.

It can be written as a sum of positive squares in 2 ways, for example, as 120362841 + 2859481 = 10971^2 + 1691^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 123222322.

It is not an unprimeable number, because it can be changed into a prime (123222329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104553 + ... + 105724.

Almost surely, 2^123222322 is an apocalyptic number.

123222322 is a deficient number, since it is larger than the sum of its proper divisors (62242874).

123222322 is a wasteful number, since it uses less digits than its factorization.

123222322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210572.

The product of its digits is 576, while the sum is 19.

The square root of 123222322 is about 11100.5550311685. Note that the first 3 decimals coincide. The cubic root of 123222322 is about 497.6184369924.

Adding to 123222322 its reverse (223222321), we get a palindrome (346444643).

Subtracting 123222322 from its reverse (223222321), we obtain a palindrome (99999999).

The spelling of 123222322 in words is "one hundred twenty-three million, two hundred twenty-two thousand, three hundred twenty-two".