12122144102 has 4 divisors (see below), whose sum is σ = 18183216156. Its totient is φ = 6061072050.

The previous prime is 12122144017. The next prime is 12122144123. The reversal of 12122144102 is 20144122121.

12122144102 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 is a congruent number.

It is an unprimeable number.

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, 3030536024 + ... + 3030536027.

It is an arithmetic number, because the mean of its divisors is an integer number (4545804039).

Almost surely, 2^12122144102 is an apocalyptic number.

12122144102 is a deficient number, since it is larger than the sum of its proper divisors (6061072054).

12122144102 is an equidigital number, since it uses as much as digits as its factorization.

12122144102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061072053.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12122144102 its reverse (20144122121), we get a palindrome (32266266223).

The spelling of 12122144102 in words is "twelve billion, one hundred twenty-two million, one hundred forty-four thousand, one hundred two".