120011659 has 2 divisors, whose sum is σ = 120011660. Its totient is φ = 120011658.

The previous prime is 120011621. The next prime is 120011719. The reversal of 120011659 is 956110021.

It is a weak prime.

It is an emirp because it is prime and its reverse (956110021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120011659 - 2⁷ = 120011531 is a prime.

It is not a weakly prime, because it can be changed into another prime (120011159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005829 + 60005830.

It is an arithmetic number, because the mean of its divisors is an integer number (60005830).

Almost surely, 2^120011659 is an apocalyptic number.

120011659 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011659 is an equidigital number, since it uses as much as digits as its factorization.

120011659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 120011659 is about 10954.9832952862. The cubic root of 120011659 is about 493.2583885524.

The spelling of 120011659 in words is "one hundred twenty million, eleven thousand, six hundred fifty-nine".