120330303300257 has 2 divisors, whose sum is σ = 120330303300258. Its totient is φ = 120330303300256.

The previous prime is 120330303300211. The next prime is 120330303300439. The reversal of 120330303300257 is 752003303033021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116802683085841 + 3527620214416 = 10807529^2 + 1878196^2 .

It is a cyclic number.

It is not a de Polignac number, because 120330303300257 - 2²² = 120330299105953 is a prime.

It is not a weakly prime, because it can be changed into another prime (120330303320257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60165151650128 + 60165151650129.

It is an arithmetic number, because the mean of its divisors is an integer number (60165151650129).

Almost surely, 2^{120330303300257} is an apocalyptic number.

It is an amenable number.

120330303300257 is a deficient number, since it is larger than the sum of its proper divisors (1).

120330303300257 is an equidigital number, since it uses as much as digits as its factorization.

120330303300257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 32.

Adding to 120330303300257 its reverse (752003303033021), we get a palindrome (872333606333278).

The spelling of 120330303300257 in words is "one hundred twenty trillion, three hundred thirty billion, three hundred three million, three hundred thousand, two hundred fifty-seven".