1142141312422 has 16 divisors (see below), whose sum is σ = 1877816142144. Its totient is φ = 516694689000.

The previous prime is 1142141312387. The next prime is 1142141312441. The reversal of 1142141312422 is 2242131412411.

It is a super-2 number, since 2×1142141312422² (a number of 25 digits) contains 22 as substring.

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, 123017904 + ... + 123027187.

It is an arithmetic number, because the mean of its divisors is an integer number (117363508884).

Almost surely, 2^{1142141312422} is an apocalyptic number.

1142141312422 is a deficient number, since it is larger than the sum of its proper divisors (735674829722).

1142141312422 is a wasteful number, since it uses less digits than its factorization.

1142141312422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246045315.

The product of its digits is 3072, while the sum is 28.

Adding to 1142141312422 its reverse (2242131412411), we get a palindrome (3384272724833).

The spelling of 1142141312422 in words is "one trillion, one hundred forty-two billion, one hundred forty-one million, three hundred twelve thousand, four hundred twenty-two".