12112123301222 has 16 divisors (see below), whose sum is σ = 20763852279072. Its totient is φ = 5190856902720.

The previous prime is 12112123301207. The next prime is 12112123301263. The reversal of 12112123301222 is 22210332121121.

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, 2989679 + ... + 5758682.

It is an arithmetic number, because the mean of its divisors is an integer number (1297740767442).

Almost surely, 2^{12112123301222} is an apocalyptic number.

12112123301222 is a deficient number, since it is larger than the sum of its proper divisors (8651728977850).

12112123301222 is an equidigital number, since it uses as much as digits as its factorization.

12112123301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8847263.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12112123301222 its reverse (22210332121121), we get a palindrome (34322455422343).

The spelling of 12112123301222 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-three million, three hundred one thousand, two hundred twenty-two".