12300000122 has 24 divisors (see below), whose sum is σ = 19651047444. Its totient is φ = 5771589824.

The previous prime is 12300000109. The next prime is 12300000127. The reversal of 12300000122 is 22100000321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11920490761 + 379509361 = 109181^2 + 19481^2 .

It is not an unprimeable number, because it can be changed into a prime (12300000127) 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 11 ways as a sum of consecutive naturals, for example, 53603 + ... + 165750.

Almost surely, 2^12300000122 is an apocalyptic number.

12300000122 is a deficient number, since it is larger than the sum of its proper divisors (7351047322).

12300000122 is a wasteful number, since it uses less digits than its factorization.

12300000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219454 (or 219431 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12300000122 its reverse (22100000321), we get a palindrome (34400000443).

The spelling of 12300000122 in words is "twelve billion, three hundred million, one hundred twenty-two", and thus it is an aban number.