120741787 has 2 divisors, whose sum is σ = 120741788. Its totient is φ = 120741786.

The previous prime is 120741749. The next prime is 120741811. The reversal of 120741787 is 787147021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120741787 - 2¹¹ = 120739739 is a prime.

It is not a weakly prime, because it can be changed into another prime (120741727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60370893 + 60370894.

It is an arithmetic number, because the mean of its divisors is an integer number (60370894).

Almost surely, 2^120741787 is an apocalyptic number.

120741787 is a deficient number, since it is larger than the sum of its proper divisors (1).

120741787 is an equidigital number, since it uses as much as digits as its factorization.

120741787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 37.

The square root of 120741787 is about 10988.2567771235. The cubic root of 120741787 is about 494.2566634358.

It can be divided in two parts, 12074 and 1787, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 120741787 in words is "one hundred twenty million, seven hundred forty-one thousand, seven hundred eighty-seven".