502042123322071 has 2 divisors, whose sum is σ = 502042123322072. Its totient is φ = 502042123322070.

The previous prime is 502042123322063. The next prime is 502042123322161. The reversal of 502042123322071 is 170223321240205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502042123322071 - 2³ = 502042123322063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502042123622071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251021061661035 + 251021061661036.

It is an arithmetic number, because the mean of its divisors is an integer number (251021061661036).

Almost surely, 2^{502042123322071} is an apocalyptic number.

502042123322071 is a deficient number, since it is larger than the sum of its proper divisors (1).

502042123322071 is an equidigital number, since it uses as much as digits as its factorization.

502042123322071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 502042123322071 its reverse (170223321240205), we get a palindrome (672265444562276).

The spelling of 502042123322071 in words is "five hundred two trillion, forty-two billion, one hundred twenty-three million, three hundred twenty-two thousand, seventy-one".