142242124511 has 2 divisors, whose sum is σ = 142242124512. Its totient is φ = 142242124510.

The previous prime is 142242124433. The next prime is 142242124513. The reversal of 142242124511 is 115421242241.

142242124511 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 a de Polignac number, because none of the positive numbers 2^k-142242124511 is a prime.

It is a super-3 number, since 3×142242124511³ (a number of 34 digits) contains 333 as substring.

Together with 142242124513, 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 (142242124513) by changing a digit.

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, 71121062255 + 71121062256.

It is an arithmetic number, because the mean of its divisors is an integer number (71121062256).

Almost surely, 2^142242124511 is an apocalyptic number.

142242124511 is a deficient number, since it is larger than the sum of its proper divisors (1).

142242124511 is an equidigital number, since it uses as much as digits as its factorization.

142242124511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120, while the sum is 29.

Adding to 142242124511 its reverse (115421242241), we get a palindrome (257663366752).

The spelling of 142242124511 in words is "one hundred forty-two billion, two hundred forty-two million, one hundred twenty-four thousand, five hundred eleven".