120953263 has 2 divisors, whose sum is σ = 120953264. Its totient is φ = 120953262.

The previous prime is 120953201. The next prime is 120953299. The reversal of 120953263 is 362359021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120953263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120953663) 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, 60476631 + 60476632.

It is an arithmetic number, because the mean of its divisors is an integer number (60476632).

Almost surely, 2^120953263 is an apocalyptic number.

120953263 is a deficient number, since it is larger than the sum of its proper divisors (1).

120953263 is an equidigital number, since it uses as much as digits as its factorization.

120953263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 120953263 is about 10997.8753857279. The cubic root of 120953263 is about 494.5450542262.

The spelling of 120953263 in words is "one hundred twenty million, nine hundred fifty-three thousand, two hundred sixty-three".