142344243127 has 2 divisors, whose sum is σ = 142344243128. Its totient is φ = 142344243126.

The previous prime is 142344243113. The next prime is 142344243199. The reversal of 142344243127 is 721342443241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142344243127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142344249127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71172121563 + 71172121564.

It is an arithmetic number, because the mean of its divisors is an integer number (71172121564).

Almost surely, 2^142344243127 is an apocalyptic number.

142344243127 is a deficient number, since it is larger than the sum of its proper divisors (1).

142344243127 is an equidigital number, since it uses as much as digits as its factorization.

142344243127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 37.

Adding to 142344243127 its reverse (721342443241), we get a palindrome (863686686368).

The spelling of 142344243127 in words is "one hundred forty-two billion, three hundred forty-four million, two hundred forty-three thousand, one hundred twenty-seven".