142042127 has 2 divisors, whose sum is σ = 142042128. Its totient is φ = 142042126.

The previous prime is 142042111. The next prime is 142042129. The reversal of 142042127 is 721240241.

142042127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142042127 - 2⁴ = 142042111 is a prime.

Together with 142042129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142042129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71021063 + 71021064.

It is an arithmetic number, because the mean of its divisors is an integer number (71021064).

Almost surely, 2^142042127 is an apocalyptic number.

142042127 is a deficient number, since it is larger than the sum of its proper divisors (1).

142042127 is an equidigital number, since it uses as much as digits as its factorization.

142042127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 142042127 is about 11918.1427663877. The cubic root of 142042127 is about 521.7619312911.

Adding to 142042127 its reverse (721240241), we get a palindrome (863282368).

The spelling of 142042127 in words is "one hundred forty-two million, forty-two thousand, one hundred twenty-seven".