120263320547287 has 2 divisors, whose sum is σ = 120263320547288. Its totient is φ = 120263320547286.

The previous prime is 120263320547177. The next prime is 120263320547291. The reversal of 120263320547287 is 782745023362021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120263320547287 - 2¹¹ = 120263320545239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120263320547687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60131660273643 + 60131660273644.

It is an arithmetic number, because the mean of its divisors is an integer number (60131660273644).

Almost surely, 2^{120263320547287} is an apocalyptic number.

120263320547287 is a deficient number, since it is larger than the sum of its proper divisors (1).

120263320547287 is an equidigital number, since it uses as much as digits as its factorization.

120263320547287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 120263320547287 in words is "one hundred twenty trillion, two hundred sixty-three billion, three hundred twenty million, five hundred forty-seven thousand, two hundred eighty-seven".