502042123322142 has 32 divisors (see below), whose sum is σ = 1106468507937408. Its totient is φ = 150882069262176.

The previous prime is 502042123322071. The next prime is 502042123322161. The reversal of 502042123322142 is 241223321240205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74842292908 + ... + 74842299615.

It is an arithmetic number, because the mean of its divisors is an integer number (34577140873044).

Almost surely, 2^{502042123322142} is an apocalyptic number.

502042123322142 is an abundant number, since it is smaller than the sum of its proper divisors (604426384615266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502042123322142 is a wasteful number, since it uses less digits than its factorization.

502042123322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149684592584.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 502042123322142 its reverse (241223321240205), we get a palindrome (743265444562347).

The spelling of 502042123322142 in words is "five hundred two trillion, forty-two billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred forty-two".