12144111124222 has 64 divisors (see below), whose sum is σ = 22733160468480. Its totient is φ = 4726871020800.

The previous prime is 12144111124219. The next prime is 12144111124273. The reversal of 12144111124222 is 22242111144121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801002322 + ... + 801017482.

It is an arithmetic number, because the mean of its divisors is an integer number (355205632320).

Almost surely, 2^{12144111124222} is an apocalyptic number.

12144111124222 is a deficient number, since it is larger than the sum of its proper divisors (10589049344258).

12144111124222 is a wasteful number, since it uses less digits than its factorization.

12144111124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19897.

The product of its digits is 2048, while the sum is 28.

Adding to 12144111124222 its reverse (22242111144121), we get a palindrome (34386222268343).

The spelling of 12144111124222 in words is "twelve trillion, one hundred forty-four billion, one hundred eleven million, one hundred twenty-four thousand, two hundred twenty-two".