1342102222142 has 24 divisors (see below), whose sum is σ = 2222302013568. Its totient is φ = 607428213920.

The previous prime is 1342102222141. The next prime is 1342102222171. The reversal of 1342102222142 is 2412222012431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342102222141) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11844638 + ... + 11957409.

It is an arithmetic number, because the mean of its divisors is an integer number (92595917232).

Almost surely, 2^{1342102222142} is an apocalyptic number.

1342102222142 is a deficient number, since it is larger than the sum of its proper divisors (880199791426).

1342102222142 is a wasteful number, since it uses less digits than its factorization.

1342102222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23802304 (or 23802293 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1342102222142 its reverse (2412222012431), we get a palindrome (3754324234573).

The spelling of 1342102222142 in words is "one trillion, three hundred forty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred forty-two".