12134120222 has 16 divisors (see below), whose sum is σ = 20846482272. Its totient is φ = 5189053920.

The previous prime is 12134120203. The next prime is 12134120263. The reversal of 12134120222 is 22202143121.

It is a junction number, because it is equal to n+sod(n) for n = 12134120194 and 12134120203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933593 + ... + 946500.

It is an arithmetic number, because the mean of its divisors is an integer number (1302905142).

Almost surely, 2^12134120222 is an apocalyptic number.

12134120222 is a deficient number, since it is larger than the sum of its proper divisors (8712362050).

12134120222 is a wasteful number, since it uses less digits than its factorization.

12134120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880563.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12134120222 its reverse (22202143121), we get a palindrome (34336263343).

The spelling of 12134120222 in words is "twelve billion, one hundred thirty-four million, one hundred twenty thousand, two hundred twenty-two".