32121012773 has 2 divisors, whose sum is σ = 32121012774. Its totient is φ = 32121012772.

The previous prime is 32121012757. The next prime is 32121012839. The reversal of 32121012773 is 37721012123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20119152964 + 12001859809 = 141842^2 + 109553^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121012773 - 2⁴ = 32121012757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120012773) 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, 16060506386 + 16060506387.

It is an arithmetic number, because the mean of its divisors is an integer number (16060506387).

Almost surely, 2^32121012773 is an apocalyptic number.

It is an amenable number.

32121012773 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121012773 is an equidigital number, since it uses as much as digits as its factorization.

32121012773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 32121012773 its reverse (37721012123), we get a palindrome (69842024896).

The spelling of 32121012773 in words is "thirty-two billion, one hundred twenty-one million, twelve thousand, seven hundred seventy-three".