132232021 has 2 divisors, whose sum is σ = 132232022. Its totient is φ = 132232020.

The previous prime is 132232013. The next prime is 132232027. The reversal of 132232021 is 120232231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118504996 + 13727025 = 10886^2 + 3705^2 .

It is a cyclic number.

It is not a de Polignac number, because 132232021 - 2³ = 132232013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132231986 and 132232004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132232027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66116010 + 66116011.

It is an arithmetic number, because the mean of its divisors is an integer number (66116011).

Almost surely, 2^132232021 is an apocalyptic number.

It is an amenable number.

132232021 is a deficient number, since it is larger than the sum of its proper divisors (1).

132232021 is an equidigital number, since it uses as much as digits as its factorization.

132232021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 132232021 is about 11499.2182777787. The cubic root of 132232021 is about 509.4624876437.

Adding to 132232021 its reverse (120232231), we get a palindrome (252464252).

The spelling of 132232021 in words is "one hundred thirty-two million, two hundred thirty-two thousand, twenty-one".