123222132211 has 8 divisors (see below), whose sum is σ = 125543422944. Its totient is φ = 120922435200.

The previous prime is 123222132199. The next prime is 123222132233. The reversal of 123222132211 is 112231222321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123222132211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123222132251) by changing a digit.

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, 5386911 + ... + 5409736.

It is an arithmetic number, because the mean of its divisors is an integer number (15692927868).

Almost surely, 2^123222132211 is an apocalyptic number.

123222132211 is a deficient number, since it is larger than the sum of its proper divisors (2321290733).

123222132211 is a wasteful number, since it uses less digits than its factorization.

123222132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796861.

The product of its digits is 576, while the sum is 22.

Adding to 123222132211 its reverse (112231222321), we get a palindrome (235453354532).

The spelling of 123222132211 in words is "one hundred twenty-three billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred eleven".