12142134342122 has 16 divisors (see below), whose sum is σ = 18225669494592. Its totient is φ = 6066911497920.

The previous prime is 12142134342119. The next prime is 12142134342131. The reversal of 12142134342122 is 22124343124121.

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, 94566347 + ... + 94694657.

It is an arithmetic number, because the mean of its divisors is an integer number (1139104343412).

Almost surely, 2^{12142134342122} is an apocalyptic number.

12142134342122 is a deficient number, since it is larger than the sum of its proper divisors (6083535152470).

12142134342122 is a wasteful number, since it uses less digits than its factorization.

12142134342122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160333.

The product of its digits is 18432, while the sum is 32.

Adding to 12142134342122 its reverse (22124343124121), we get a palindrome (34266477466243).

The spelling of 12142134342122 in words is "twelve trillion, one hundred forty-two billion, one hundred thirty-four million, three hundred forty-two thousand, one hundred twenty-two".