422123124111 has 16 divisors (see below), whose sum is σ = 606165417984. Its totient is φ = 259750973664.

The previous prime is 422123124109. The next prime is 422123124121. The reversal of 422123124111 is 111421321224.

It is not a de Polignac number, because 422123124111 - 2¹ = 422123124109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422123124121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257010 + ... + 954096.

It is an arithmetic number, because the mean of its divisors is an integer number (37885338624).

Almost surely, 2^422123124111 is an apocalyptic number.

422123124111 is a deficient number, since it is larger than the sum of its proper divisors (184042293873).

422123124111 is a wasteful number, since it uses less digits than its factorization.

422123124111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712630.

The product of its digits is 768, while the sum is 24.

Adding to 422123124111 its reverse (111421321224), we get a palindrome (533544445335).

The spelling of 422123124111 in words is "four hundred twenty-two billion, one hundred twenty-three million, one hundred twenty-four thousand, one hundred eleven".