422234121 has 8 divisors (see below), whose sum is σ = 578194624. Its totient is φ = 273881520.

The previous prime is 422234107. The next prime is 422234123. The reversal of 422234121 is 121432224.

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

It is not a de Polignac number, because 422234121 - 2¹⁷ = 422103049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422234123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901845 + ... + 1902066.

It is an arithmetic number, because the mean of its divisors is an integer number (72274328).

Almost surely, 2^422234121 is an apocalyptic number.

It is an amenable number.

422234121 is a deficient number, since it is larger than the sum of its proper divisors (155960503).

422234121 is a wasteful number, since it uses less digits than its factorization.

422234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803951.

The product of its digits is 768, while the sum is 21.

The square root of 422234121 is about 20548.3362100195. The cubic root of 422234121 is about 750.2127520875.

Adding to 422234121 its reverse (121432224), we get a palindrome (543666345).

The spelling of 422234121 in words is "four hundred twenty-two million, two hundred thirty-four thousand, one hundred twenty-one".