120340679 has 2 divisors, whose sum is σ = 120340680. Its totient is φ = 120340678.

The previous prime is 120340639. The next prime is 120340681. The reversal of 120340679 is 976043021.

It is a strong prime.

It is an emirp because it is prime and its reverse (976043021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120340679 is a prime.

Together with 120340681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120340639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60170339 + 60170340.

It is an arithmetic number, because the mean of its divisors is an integer number (60170340).

Almost surely, 2^120340679 is an apocalyptic number.

120340679 is a deficient number, since it is larger than the sum of its proper divisors (1).

120340679 is an equidigital number, since it uses as much as digits as its factorization.

120340679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 120340679 is about 10969.9899270692. The cubic root of 120340679 is about 493.7087442109.

The spelling of 120340679 in words is "one hundred twenty million, three hundred forty thousand, six hundred seventy-nine".