423421441122 has 16 divisors (see below), whose sum is σ = 858443470560. Its totient is φ = 139207048992.

The previous prime is 423421441117. The next prime is 423421441127. The reversal of 423421441122 is 221144124324.

It is an interprime number because it is at equal distance from previous prime (423421441117) and next prime (423421441127).

It is a self number, because there is not a number n which added to its sum of digits gives 423421441122.

It is not an unprimeable number, because it can be changed into a prime (423421441127) 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, 483357372 + ... + 483358247.

It is an arithmetic number, because the mean of its divisors is an integer number (53652716910).

Almost surely, 2^423421441122 is an apocalyptic number.

423421441122 is an abundant number, since it is smaller than the sum of its proper divisors (435022029438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423421441122 is a wasteful number, since it uses less digits than its factorization.

423421441122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966715697.

The product of its digits is 12288, while the sum is 30.

Adding to 423421441122 its reverse (221144124324), we get a palindrome (644565565446).

The spelling of 423421441122 in words is "four hundred twenty-three billion, four hundred twenty-one million, four hundred forty-one thousand, one hundred twenty-two".