120845773 has 2 divisors, whose sum is σ = 120845774. Its totient is φ = 120845772.

The previous prime is 120845731. The next prime is 120845839. The reversal of 120845773 is 377548021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62062884 + 58782889 = 7878^2 + 7667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120845773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120840773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60422886 + 60422887.

It is an arithmetic number, because the mean of its divisors is an integer number (60422887).

Almost surely, 2^120845773 is an apocalyptic number.

It is an amenable number.

120845773 is a deficient number, since it is larger than the sum of its proper divisors (1).

120845773 is an equidigital number, since it uses as much as digits as its factorization.

120845773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 120845773 is about 10992.9874465497. The cubic root of 120845773 is about 494.3985116649.

The spelling of 120845773 in words is "one hundred twenty million, eight hundred forty-five thousand, seven hundred seventy-three".