120838079 has 2 divisors, whose sum is σ = 120838080. Its totient is φ = 120838078.

The previous prime is 120838073. The next prime is 120838097. The reversal of 120838079 is 970838021.

Together with next prime (120838097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (970838021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120838079 - 2⁴ = 120838063 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120838073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60419039 + 60419040.

It is an arithmetic number, because the mean of its divisors is an integer number (60419040).

Almost surely, 2^120838079 is an apocalyptic number.

120838079 is a deficient number, since it is larger than the sum of its proper divisors (1).

120838079 is an equidigital number, since it uses as much as digits as its factorization.

120838079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 120838079 is about 10992.6374906116. The cubic root of 120838079 is about 494.3880189993.

The spelling of 120838079 in words is "one hundred twenty million, eight hundred thirty-eight thousand, seventy-nine".