432001212123 has 32 divisors (see below), whose sum is σ = 627893570304. Its totient is φ = 262597686912.

The previous prime is 432001212121. The next prime is 432001212127. The reversal of 432001212123 is 321212100234.

It is not a de Polignac number, because 432001212123 - 2¹ = 432001212121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432001212123.

It is not an unprimeable number, because it can be changed into a prime (432001212121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31110340 + ... + 31124222.

It is an arithmetic number, because the mean of its divisors is an integer number (19621674072).

Almost surely, 2^432001212123 is an apocalyptic number.

432001212123 is a deficient number, since it is larger than the sum of its proper divisors (195892358181).

432001212123 is a wasteful number, since it uses less digits than its factorization.

432001212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23595.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 432001212123 its reverse (321212100234), we get a palindrome (753213312357).

The spelling of 432001212123 in words is "four hundred thirty-two billion, one million, two hundred twelve thousand, one hundred twenty-three".