42224111123 has 8 divisors (see below), whose sum is σ = 43003746096. Its totient is φ = 41447296800.

The previous prime is 42224111117. The next prime is 42224111147. The reversal of 42224111123 is 32111142224.

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

It is a cyclic number.

It is not a de Polignac number, because 42224111123 - 2⁴ = 42224111107 is a prime.

It is a super-2 number, since 2×42224111123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42224311123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674936 + ... + 734837.

It is an arithmetic number, because the mean of its divisors is an integer number (5375468262).

Almost surely, 2^42224111123 is an apocalyptic number.

42224111123 is a deficient number, since it is larger than the sum of its proper divisors (779634973).

42224111123 is a wasteful number, since it uses less digits than its factorization.

42224111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410325.

The product of its digits is 768, while the sum is 23.

Adding to 42224111123 its reverse (32111142224), we get a palindrome (74335253347).

The spelling of 42224111123 in words is "forty-two billion, two hundred twenty-four million, one hundred eleven thousand, one hundred twenty-three".