500042121342 has 8 divisors (see below), whose sum is σ = 1000084242696. Its totient is φ = 166680707112.

The previous prime is 500042121323. The next prime is 500042121413. The reversal of 500042121342 is 243121240005.

It is a sphenic number, since it is the product of 3 distinct primes.

500042121342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41670176773 + ... + 41670176784.

It is an arithmetic number, because the mean of its divisors is an integer number (125010530337).

Almost surely, 2^500042121342 is an apocalyptic number.

500042121342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

500042121342 is a wasteful number, since it uses less digits than its factorization.

500042121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83340353562.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 500042121342 its reverse (243121240005), we get a palindrome (743163361347).

The spelling of 500042121342 in words is "five hundred billion, forty-two million, one hundred twenty-one thousand, three hundred forty-two".