120065791 has 2 divisors, whose sum is σ = 120065792. Its totient is φ = 120065790.

The previous prime is 120065783. The next prime is 120065797. The reversal of 120065791 is 197560021.

It is a strong prime.

It is an emirp because it is prime and its reverse (197560021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120065791 - 2³ = 120065783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120065797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60032895 + 60032896.

It is an arithmetic number, because the mean of its divisors is an integer number (60032896).

Almost surely, 2^120065791 is an apocalyptic number.

120065791 is a deficient number, since it is larger than the sum of its proper divisors (1).

120065791 is an equidigital number, since it uses as much as digits as its factorization.

120065791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 120065791 is about 10957.4536731852. The cubic root of 120065791 is about 493.3325398189.

The spelling of 120065791 in words is "one hundred twenty million, sixty-five thousand, seven hundred ninety-one".