120756791 has 2 divisors, whose sum is σ = 120756792. Its totient is φ = 120756790.

The previous prime is 120756751. The next prime is 120756803. The reversal of 120756791 is 197657021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120756791 - 2²⁶ = 53647927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120756721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60378395 + 60378396.

It is an arithmetic number, because the mean of its divisors is an integer number (60378396).

Almost surely, 2^120756791 is an apocalyptic number.

120756791 is a deficient number, since it is larger than the sum of its proper divisors (1).

120756791 is an equidigital number, since it uses as much as digits as its factorization.

120756791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 120756791 is about 10988.9394847729. The cubic root of 120756791 is about 494.2771355524.

The spelling of 120756791 in words is "one hundred twenty million, seven hundred fifty-six thousand, seven hundred ninety-one".