3312120257 has 2 divisors, whose sum is σ = 3312120258. Its totient is φ = 3312120256.

The previous prime is 3312120241. The next prime is 3312120263. The reversal of 3312120257 is 7520212133.

3312120257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2134532401 + 1177587856 = 46201^2 + 34316^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312120257 - 2⁴ = 3312120241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3312120857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656060128 + 1656060129.

It is an arithmetic number, because the mean of its divisors is an integer number (1656060129).

Almost surely, 2^3312120257 is an apocalyptic number.

It is an amenable number.

3312120257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312120257 is an equidigital number, since it uses as much as digits as its factorization.

3312120257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3312120257 is about 57551.0230751809. The cubic root of 3312120257 is about 1490.6260235931.

The spelling of 3312120257 in words is "three billion, three hundred twelve million, one hundred twenty thousand, two hundred fifty-seven".