12120141422 has 16 divisors (see below), whose sum is σ = 18773692080. Its totient is φ = 5864830272.

The previous prime is 12120141377. The next prime is 12120141431. The reversal of 12120141422 is 22414102121.

It is a junction number, because it is equal to n+sod(n) for n = 12120141394 and 12120141403.

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, 637103 + ... + 655850.

It is an arithmetic number, because the mean of its divisors is an integer number (1173355755).

Almost surely, 2^12120141422 is an apocalyptic number.

12120141422 is a deficient number, since it is larger than the sum of its proper divisors (6653550658).

12120141422 is a wasteful number, since it uses less digits than its factorization.

12120141422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293107.

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

Adding to 12120141422 its reverse (22414102121), we get a palindrome (34534243543).

The spelling of 12120141422 in words is "twelve billion, one hundred twenty million, one hundred forty-one thousand, four hundred twenty-two".