120838073 has 2 divisors, whose sum is σ = 120838074. Its totient is φ = 120838072.

The previous prime is 120838063. The next prime is 120838079. The reversal of 120838073 is 370838021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120714169 + 123904 = 10987^2 + 352^2 .

It is an emirp because it is prime and its reverse (370838021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120838073 - 2¹⁰ = 120837049 is a prime.

It is not a weakly prime, because it can be changed into another prime (120838079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60419036 + 60419037.

It is an arithmetic number, because the mean of its divisors is an integer number (60419037).

Almost surely, 2^120838073 is an apocalyptic number.

It is an amenable number.

120838073 is a deficient number, since it is larger than the sum of its proper divisors (1).

120838073 is an equidigital number, since it uses as much as digits as its factorization.

120838073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 120838073 is about 10992.6372177017. The cubic root of 120838073 is about 494.3880108166.

The spelling of 120838073 in words is "one hundred twenty million, eight hundred thirty-eight thousand, seventy-three".