120756803 has 2 divisors, whose sum is σ = 120756804. Its totient is φ = 120756802.

The previous prime is 120756791. The next prime is 120756809. The reversal of 120756803 is 308657021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120756803 - 2⁸ = 120756547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120756803.

It is not a weakly prime, because it can be changed into another prime (120756809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60378401 + 60378402.

It is an arithmetic number, because the mean of its divisors is an integer number (60378402).

Almost surely, 2^120756803 is an apocalyptic number.

120756803 is a deficient number, since it is larger than the sum of its proper divisors (1).

120756803 is an equidigital number, since it uses as much as digits as its factorization.

120756803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 120756803 is about 10988.9400307764. The cubic root of 120756803 is about 494.2771519251.

The spelling of 120756803 in words is "one hundred twenty million, seven hundred fifty-six thousand, eight hundred three".