4122132432 has 80 divisors (see below), whose sum is σ = 11646486720. Its totient is φ = 1245952000.

The previous prime is 4122132397. The next prime is 4122132433. The reversal of 4122132432 is 2342312214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122132433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201994 + ... + 221462.

It is an arithmetic number, because the mean of its divisors is an integer number (145581084).

Almost surely, 2^4122132432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4122132432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823243360).

4122132432 is an abundant number, since it is smaller than the sum of its proper divisors (7524354288).

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

4122132432 is a wasteful number, since it uses less digits than its factorization.

4122132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19892 (or 19886 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 4122132432 is about 64203.8350256431. The cubic root of 4122132432 is about 1603.3954496455.

Adding to 4122132432 its reverse (2342312214), we get a palindrome (6464444646).

The spelling of 4122132432 in words is "four billion, one hundred twenty-two million, one hundred thirty-two thousand, four hundred thirty-two".