120843263 has 2 divisors, whose sum is σ = 120843264. Its totient is φ = 120843262.

The previous prime is 120843241. The next prime is 120843271. The reversal of 120843263 is 362348021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120843263 - 2⁸ = 120843007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120843563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60421631 + 60421632.

It is an arithmetic number, because the mean of its divisors is an integer number (60421632).

Almost surely, 2^120843263 is an apocalyptic number.

120843263 is a deficient number, since it is larger than the sum of its proper divisors (1).

120843263 is an equidigital number, since it uses as much as digits as its factorization.

120843263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 120843263 is about 10992.8732822679. The cubic root of 120843263 is about 494.3950887101.

The spelling of 120843263 in words is "one hundred twenty million, eight hundred forty-three thousand, two hundred sixty-three".