422144011121 has 8 divisors (see below), whose sum is σ = 482734608000. Its totient is φ = 361624491648.

The previous prime is 422144011063. The next prime is 422144011123. The reversal of 422144011121 is 121110441224.

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

It is not a de Polignac number, because 422144011121 - 2¹⁸ = 422143748977 is a prime.

It is a super-4 number, since 4×422144011121⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422144011123) 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, 17756621 + ... + 17780378.

It is an arithmetic number, because the mean of its divisors is an integer number (60341826000).

Almost surely, 2^422144011121 is an apocalyptic number.

It is an amenable number.

422144011121 is a deficient number, since it is larger than the sum of its proper divisors (60590596879).

422144011121 is a wasteful number, since it uses less digits than its factorization.

422144011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35538703.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 422144011121 its reverse (121110441224), we get a palindrome (543254452345).

The spelling of 422144011121 in words is "four hundred twenty-two billion, one hundred forty-four million, eleven thousand, one hundred twenty-one".