12300122222 has 16 divisors (see below), whose sum is σ = 19052476080. Its totient is φ = 5951921472.

The previous prime is 12300122209. The next prime is 12300122231. The reversal of 12300122222 is 22222100321.

It is a super-2 number, since 2×12300122222² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12300122222.

It is a congruent number.

It is an unprimeable number.

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, 646703 + ... + 665450.

It is an arithmetic number, because the mean of its divisors is an integer number (1190779755).

Almost surely, 2^12300122222 is an apocalyptic number.

12300122222 is a deficient number, since it is larger than the sum of its proper divisors (6752353858).

12300122222 is a wasteful number, since it uses less digits than its factorization.

12300122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312307.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12300122222 its reverse (22222100321), we get a palindrome (34522222543).

The spelling of 12300122222 in words is "twelve billion, three hundred million, one hundred twenty-two thousand, two hundred twenty-two".