132021121 has 2 divisors, whose sum is σ = 132021122. Its totient is φ = 132021120.

The previous prime is 132021103. The next prime is 132021161. The reversal of 132021121 is 121120231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127441521 + 4579600 = 11289^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 132021121 - 2⁵ = 132021089 is a prime.

It is not a weakly prime, because it can be changed into another prime (132021161) 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 as a sum of consecutive naturals, namely, 66010560 + 66010561.

It is an arithmetic number, because the mean of its divisors is an integer number (66010561).

Almost surely, 2^132021121 is an apocalyptic number.

It is an amenable number.

132021121 is a deficient number, since it is larger than the sum of its proper divisors (1).

132021121 is an equidigital number, since it uses as much as digits as its factorization.

132021121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 132021121 is about 11490.0444298532. The cubic root of 132021121 is about 509.1914922347.

Adding to 132021121 its reverse (121120231), we get a palindrome (253141352).

The spelling of 132021121 in words is "one hundred thirty-two million, twenty-one thousand, one hundred twenty-one".