120342479 has 2 divisors, whose sum is σ = 120342480. Its totient is φ = 120342478.

The previous prime is 120342457. The next prime is 120342539. The reversal of 120342479 is 974243021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120342479 - 2⁸ = 120342223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120342449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171239 + 60171240.

It is an arithmetic number, because the mean of its divisors is an integer number (60171240).

Almost surely, 2^120342479 is an apocalyptic number.

120342479 is a deficient number, since it is larger than the sum of its proper divisors (1).

120342479 is an equidigital number, since it uses as much as digits as its factorization.

120342479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 120342479 is about 10970.0719687703. The cubic root of 120342479 is about 493.7112057540.

The spelling of 120342479 in words is "one hundred twenty million, three hundred forty-two thousand, four hundred seventy-nine".