423882412122 has 256 divisors, whose sum is σ = 1013135155200. Its totient is φ = 117095362560.

The previous prime is 423882412081. The next prime is 423882412123. The reversal of 423882412122 is 221214288324.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (423882412123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 284675154 + ... + 284676642.

It is an arithmetic number, because the mean of its divisors is an integer number (3957559200).

Almost surely, 2^423882412122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423882412122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506567577600).

423882412122 is an abundant number, since it is smaller than the sum of its proper divisors (589252743078).

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

423882412122 is a wasteful number, since it uses less digits than its factorization.

423882412122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its digits is 98304, while the sum is 39.

The spelling of 423882412122 in words is "four hundred twenty-three billion, eight hundred eighty-two million, four hundred twelve thousand, one hundred twenty-two".