4032132121 has 2 divisors, whose sum is σ = 4032132122. Its totient is φ = 4032132120.

The previous prime is 4032132119. The next prime is 4032132217. The reversal of 4032132121 is 1212312304.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3936307600 + 95824521 = 62740^2 + 9789^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032132121 - 2¹ = 4032132119 is a prime.

Together with 4032132119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4032130121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016066060 + 2016066061.

It is an arithmetic number, because the mean of its divisors is an integer number (2016066061).

Almost surely, 2^4032132121 is an apocalyptic number.

It is an amenable number.

4032132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032132121 is an equidigital number, since it uses as much as digits as its factorization.

4032132121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4032132121 is about 63499.0718121139. The cubic root of 4032132121 is about 1591.6402677907.

Adding to 4032132121 its reverse (1212312304), we get a palindrome (5244444425).

The spelling of 4032132121 in words is "four billion, thirty-two million, one hundred thirty-two thousand, one hundred twenty-one".