120774784903 has 2 divisors, whose sum is σ = 120774784904. Its totient is φ = 120774784902.

The previous prime is 120774784891. The next prime is 120774784909. The reversal of 120774784903 is 309487477021.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (309487477021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120774784903 - 2⁹ = 120774784391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120774784909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60387392451 + 60387392452.

It is an arithmetic number, because the mean of its divisors is an integer number (60387392452).

Almost surely, 2^120774784903 is an apocalyptic number.

120774784903 is a deficient number, since it is larger than the sum of its proper divisors (1).

120774784903 is an equidigital number, since it uses as much as digits as its factorization.

120774784903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 120774784903 in words is "one hundred twenty billion, seven hundred seventy-four million, seven hundred eighty-four thousand, nine hundred three".