120071747 has 2 divisors, whose sum is σ = 120071748. Its totient is φ = 120071746.

The previous prime is 120071719. The next prime is 120071759. The reversal of 120071747 is 747170021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120071747 - 2⁶ = 120071683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120071717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60035873 + 60035874.

It is an arithmetic number, because the mean of its divisors is an integer number (60035874).

Almost surely, 2^120071747 is an apocalyptic number.

120071747 is a deficient number, since it is larger than the sum of its proper divisors (1).

120071747 is an equidigital number, since it uses as much as digits as its factorization.

120071747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 120071747 is about 10957.7254482853. The cubic root of 120071747 is about 493.3406971245.

The spelling of 120071747 in words is "one hundred twenty million, seventy-one thousand, seven hundred forty-seven".