42121044322 has 8 divisors (see below), whose sum is σ = 72207504576. Its totient is φ = 18051876132.

The previous prime is 42121044299. The next prime is 42121044337. The reversal of 42121044322 is 22344012124.

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

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, 1504322998 + ... + 1504323025.

It is an arithmetic number, because the mean of its divisors is an integer number (9025938072).

Almost surely, 2^42121044322 is an apocalyptic number.

42121044322 is a deficient number, since it is larger than the sum of its proper divisors (30086460254).

42121044322 is a wasteful number, since it uses less digits than its factorization.

42121044322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008646032.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42121044322 its reverse (22344012124), we get a palindrome (64465056446).

The spelling of 42121044322 in words is "forty-two billion, one hundred twenty-one million, forty-four thousand, three hundred twenty-two".