32012308121 has 2 divisors, whose sum is σ = 32012308122. Its totient is φ = 32012308120.

The previous prime is 32012308103. The next prime is 32012308151. The reversal of 32012308121 is 12180321023.

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., 31928329225 + 83978896 = 178685^2 + 9164^2 .

It is a cyclic number.

It is not a de Polignac number, because 32012308121 - 2⁶ = 32012308057 is a prime.

It is not a weakly prime, because it can be changed into another prime (32012308151) 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, 16006154060 + 16006154061.

It is an arithmetic number, because the mean of its divisors is an integer number (16006154061).

Almost surely, 2^32012308121 is an apocalyptic number.

It is an amenable number.

32012308121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32012308121 is an equidigital number, since it uses as much as digits as its factorization.

32012308121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 32012308121 its reverse (12180321023), we get a palindrome (44192629144).

The spelling of 32012308121 in words is "thirty-two billion, twelve million, three hundred eight thousand, one hundred twenty-one".