42004123022 has 32 divisors (see below), whose sum is σ = 67164577920. Its totient is φ = 19633098240.

The previous prime is 42004122959. The next prime is 42004123033. The reversal of 42004123022 is 22032140024.

It is a junction number, because it is equal to n+sod(n) for n = 42004122985 and 42004123003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349508 + ... + 3362024.

It is an arithmetic number, because the mean of its divisors is an integer number (2098893060).

Almost surely, 2^42004123022 is an apocalyptic number.

42004123022 is a deficient number, since it is larger than the sum of its proper divisors (25160454898).

42004123022 is a wasteful number, since it uses less digits than its factorization.

42004123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13196.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42004123022 its reverse (22032140024), we get a palindrome (64036263046).

The spelling of 42004123022 in words is "forty-two billion, four million, one hundred twenty-three thousand, twenty-two".