42530340122 has 8 divisors (see below), whose sum is σ = 64081589376. Its totient is φ = 21169810332.

The previous prime is 42530340109. The next prime is 42530340133. The reversal of 42530340122 is 22104303524.

42530340122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 42530340091 and 42530340100.

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, 47679308 + ... + 47680199.

It is an arithmetic number, because the mean of its divisors is an integer number (8010198672).

Almost surely, 2^42530340122 is an apocalyptic number.

42530340122 is a deficient number, since it is larger than the sum of its proper divisors (21551249254).

42530340122 is a wasteful number, since it uses less digits than its factorization.

42530340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95359732.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 42530340122 its reverse (22104303524), we get a palindrome (64634643646).

The spelling of 42530340122 in words is "forty-two billion, five hundred thirty million, three hundred forty thousand, one hundred twenty-two".