120791659 has 2 divisors, whose sum is σ = 120791660. Its totient is φ = 120791658.

The previous prime is 120791623. The next prime is 120791663. The reversal of 120791659 is 956197021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120791659 is a prime.

It is not a weakly prime, because it can be changed into another prime (120791609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60395829 + 60395830.

It is an arithmetic number, because the mean of its divisors is an integer number (60395830).

Almost surely, 2^120791659 is an apocalyptic number.

120791659 is a deficient number, since it is larger than the sum of its proper divisors (1).

120791659 is an equidigital number, since it uses as much as digits as its factorization.

120791659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 120791659 is about 10990.5258745885. The cubic root of 120791659 is about 494.3247044345.

The spelling of 120791659 in words is "one hundred twenty million, seven hundred ninety-one thousand, six hundred fifty-nine".