120917611 has 2 divisors, whose sum is σ = 120917612. Its totient is φ = 120917610.

The previous prime is 120917603. The next prime is 120917627. The reversal of 120917611 is 116719021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120917611 - 2³ = 120917603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120917611.

It is not a weakly prime, because it can be changed into another prime (120917011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60458805 + 60458806.

It is an arithmetic number, because the mean of its divisors is an integer number (60458806).

Almost surely, 2^120917611 is an apocalyptic number.

120917611 is a deficient number, since it is larger than the sum of its proper divisors (1).

120917611 is an equidigital number, since it uses as much as digits as its factorization.

120917611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 28.

The square root of 120917611 is about 10996.2544077518. The cubic root of 120917611 is about 494.4964590017.

The spelling of 120917611 in words is "one hundred twenty million, nine hundred seventeen thousand, six hundred eleven".