42422241121 has 16 divisors (see below), whose sum is σ = 48255961600. Its totient is φ = 37014485760.

The previous prime is 42422241097. The next prime is 42422241209. The reversal of 42422241121 is 12114222424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42422241121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42422241721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206696 + ... + 1241353.

It is an arithmetic number, because the mean of its divisors is an integer number (3015997600).

Almost surely, 2^42422241121 is an apocalyptic number.

It is an amenable number.

42422241121 is a deficient number, since it is larger than the sum of its proper divisors (5833720479).

42422241121 is a wasteful number, since it uses less digits than its factorization.

42422241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448136.

The product of its digits is 2048, while the sum is 25.

Adding to 42422241121 its reverse (12114222424), we get a palindrome (54536463545).

The spelling of 42422241121 in words is "forty-two billion, four hundred twenty-two million, two hundred forty-one thousand, one hundred twenty-one".