120804377 has 2 divisors, whose sum is σ = 120804378. Its totient is φ = 120804376.

The previous prime is 120804361. The next prime is 120804389. The reversal of 120804377 is 773408021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118897216 + 1907161 = 10904^2 + 1381^2 .

It is an emirp because it is prime and its reverse (773408021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120804377 - 2⁴ = 120804361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120804317) 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, 60402188 + 60402189.

It is an arithmetic number, because the mean of its divisors is an integer number (60402189).

Almost surely, 2^120804377 is an apocalyptic number.

It is an amenable number.

120804377 is a deficient number, since it is larger than the sum of its proper divisors (1).

120804377 is an equidigital number, since it uses as much as digits as its factorization.

120804377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 120804377 is about 10991.1044485984. The cubic root of 120804377 is about 494.3420527652.

The spelling of 120804377 in words is "one hundred twenty million, eight hundred four thousand, three hundred seventy-seven".