142111031230459 has 2 divisors, whose sum is σ = 142111031230460. Its totient is φ = 142111031230458.

The previous prime is 142111031230361. The next prime is 142111031230501. The reversal of 142111031230459 is 954032130111241.

It is a strong prime.

It is an emirp because it is prime and its reverse (954032130111241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142111031230459 - 2⁷ = 142111031230331 is a prime.

It is not a weakly prime, because it can be changed into another prime (142111031230759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71055515615229 + 71055515615230.

It is an arithmetic number, because the mean of its divisors is an integer number (71055515615230).

Almost surely, 2^{142111031230459} is an apocalyptic number.

142111031230459 is a deficient number, since it is larger than the sum of its proper divisors (1).

142111031230459 is an equidigital number, since it uses as much as digits as its factorization.

142111031230459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 142111031230459 in words is "one hundred forty-two trillion, one hundred eleven billion, thirty-one million, two hundred thirty thousand, four hundred fifty-nine".