3312120289 has 2 divisors, whose sum is σ = 3312120290. Its totient is φ = 3312120288.

The previous prime is 3312120283. The next prime is 3312120307. The reversal of 3312120289 is 9820212133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2332117264 + 980003025 = 48292^2 + 31305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312120289 - 2⁵ = 3312120257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3312120289.

It is not a weakly prime, because it can be changed into another prime (3312120283) 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, 1656060144 + 1656060145.

It is an arithmetic number, because the mean of its divisors is an integer number (1656060145).

Almost surely, 2^3312120289 is an apocalyptic number.

It is an amenable number.

3312120289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312120289 is an equidigital number, since it uses as much as digits as its factorization.

3312120289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3312120289 is about 57551.0233531950. The cubic root of 3312120289 is about 1490.6260283936.

The spelling of 3312120289 in words is "three billion, three hundred twelve million, one hundred twenty thousand, two hundred eighty-nine".