120787361 has 2 divisors, whose sum is σ = 120787362. Its totient is φ = 120787360.

The previous prime is 120787343. The next prime is 120787391. The reversal of 120787361 is 163787021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75359761 + 45427600 = 8681^2 + 6740^2 .

It is a cyclic number.

It is not a de Polignac number, because 120787361 - 2¹⁸ = 120525217 is a prime.

It is not a weakly prime, because it can be changed into another prime (120787391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60393680 + 60393681.

It is an arithmetic number, because the mean of its divisors is an integer number (60393681).

Almost surely, 2^120787361 is an apocalyptic number.

It is an amenable number.

120787361 is a deficient number, since it is larger than the sum of its proper divisors (1).

120787361 is an equidigital number, since it uses as much as digits as its factorization.

120787361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 120787361 is about 10990.3303408041. The cubic root of 120787361 is about 494.3188413564.

The spelling of 120787361 in words is "one hundred twenty million, seven hundred eighty-seven thousand, three hundred sixty-one".