2132340121 has 2 divisors, whose sum is σ = 2132340122. Its totient is φ = 2132340120.

The previous prime is 2132340079. The next prime is 2132340127. The reversal of 2132340121 is 1210432312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175118400 + 957221721 = 34280^2 + 30939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132340121 - 2⁹ = 2132339609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132340127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066170060 + 1066170061.

It is an arithmetic number, because the mean of its divisors is an integer number (1066170061).

Almost surely, 2^2132340121 is an apocalyptic number.

It is an amenable number.

2132340121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132340121 is an equidigital number, since it uses as much as digits as its factorization.

2132340121 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 2132340121 is about 46177.2684445496. The cubic root of 2132340121 is about 1287.1193701367.

Adding to 2132340121 its reverse (1210432312), we get a palindrome (3342772433).

The spelling of 2132340121 in words is "two billion, one hundred thirty-two million, three hundred forty thousand, one hundred twenty-one".