142042121431114 has 4 divisors (see below), whose sum is σ = 213063182146674. Its totient is φ = 71021060715556.

The previous prime is 142042121431079. The next prime is 142042121431151. The reversal of 142042121431114 is 411134121240241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134599837348089 + 7442284083025 = 11601717^2 + 2728055^2 .

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 as a sum of consecutive naturals, namely, 35510530357777 + ... + 35510530357780.

Almost surely, 2^{142042121431114} is an apocalyptic number.

142042121431114 is a deficient number, since it is larger than the sum of its proper divisors (71021060715560).

142042121431114 is an equidigital number, since it uses as much as digits as its factorization.

142042121431114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71021060715559.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 142042121431114 its reverse (411134121240241), we get a palindrome (553176242671355).

The spelling of 142042121431114 in words is "one hundred forty-two trillion, forty-two billion, one hundred twenty-one million, four hundred thirty-one thousand, one hundred fourteen".