12100122322 has 4 divisors (see below), whose sum is σ = 18150183486. Its totient is φ = 6050061160.

The previous prime is 12100122311. The next prime is 12100122323. The reversal of 12100122322 is 22322100121.

It is a happy number.

12100122322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7076006161 + 5024116161 = 84119^2 + 70881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12100122296 and 12100122305.

It is not an unprimeable number, because it can be changed into a prime (12100122323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025030579 + ... + 3025030582.

Almost surely, 2^12100122322 is an apocalyptic number.

12100122322 is a deficient number, since it is larger than the sum of its proper divisors (6050061164).

12100122322 is an equidigital number, since it uses as much as digits as its factorization.

12100122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050061163.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12100122322 its reverse (22322100121), we get a palindrome (34422222443).

The spelling of 12100122322 in words is "twelve billion, one hundred million, one hundred twenty-two thousand, three hundred twenty-two".