422126122112 has 24 divisors (see below), whose sum is σ = 840969028035. Its totient is φ = 211059385728.

The previous prime is 422126122109. The next prime is 422126122139. The reversal of 422126122112 is 211221621224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 211063061056 + 211063061056 = 459416^2 + 459416^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459416.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7321943 + ... + 7379369.

Almost surely, 2^422126122112 is an apocalyptic number.

It is an amenable number.

422126122112 is a deficient number, since it is larger than the sum of its proper divisors (418842905923).

422126122112 is an frugal number, since it uses more digits than its factorization.

422126122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114868 (or 57429 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

Adding to 422126122112 its reverse (211221621224), we get a palindrome (633347743336).

The spelling of 422126122112 in words is "four hundred twenty-two billion, one hundred twenty-six million, one hundred twenty-two thousand, one hundred twelve".