422012001 has 8 divisors (see below), whose sum is σ = 570608064. Its totient is φ = 277378640.

The previous prime is 422011987. The next prime is 422012033. The reversal of 422012001 is 100210224.

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 422012001 - 2⁷ = 422011873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422012081) 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 7 ways as a sum of consecutive naturals, for example, 990426 + ... + 990851.

It is an arithmetic number, because the mean of its divisors is an integer number (71326008).

Almost surely, 2^422012001 is an apocalyptic number.

It is an amenable number.

422012001 is a deficient number, since it is larger than the sum of its proper divisors (148596063).

422012001 is a wasteful number, since it uses less digits than its factorization.

422012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981351.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 422012001 is about 20542.9306818672. The cubic root of 422012001 is about 750.0811769912.

Adding to 422012001 its reverse (100210224), we get a palindrome (522222225).

The spelling of 422012001 in words is "four hundred twenty-two million, twelve thousand, one".