120323779 has 2 divisors, whose sum is σ = 120323780. Its totient is φ = 120323778.

The previous prime is 120323767. The next prime is 120323809. The reversal of 120323779 is 977323021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120323779 - 2⁹ = 120323267 is a prime.

It is not a weakly prime, because it can be changed into another prime (120323719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60161889 + 60161890.

It is an arithmetic number, because the mean of its divisors is an integer number (60161890).

Almost surely, 2^120323779 is an apocalyptic number.

120323779 is a deficient number, since it is larger than the sum of its proper divisors (1).

120323779 is an equidigital number, since it uses as much as digits as its factorization.

120323779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 120323779 is about 10969.2196167275. The cubic root of 120323779 is about 493.6856318589.

The spelling of 120323779 in words is "one hundred twenty million, three hundred twenty-three thousand, seven hundred seventy-nine".