422144201441123 has 16 divisors (see below), whose sum is σ = 487238210337984. Its totient is φ = 358247277273600.

The previous prime is 422144201441117. The next prime is 422144201441129. The reversal of 422144201441123 is 321144102441224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422144201441117) and next prime (422144201441129).

It is a cyclic number.

It is not a de Polignac number, because 422144201441123 - 2¹⁰ = 422144201440099 is a prime.

It is a super-2 number, since 2×422144201441123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422144201441129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24852911 + ... + 38235527.

It is an arithmetic number, because the mean of its divisors is an integer number (30452388146124).

Almost surely, 2^{422144201441123} is an apocalyptic number.

422144201441123 is a deficient number, since it is larger than the sum of its proper divisors (65094008896861).

422144201441123 is a wasteful number, since it uses less digits than its factorization.

422144201441123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13427342.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 422144201441123 its reverse (321144102441224), we get a palindrome (743288303882347).

The spelling of 422144201441123 in words is "four hundred twenty-two trillion, one hundred forty-four billion, two hundred one million, four hundred forty-one thousand, one hundred twenty-three".