120623273 has 2 divisors, whose sum is σ = 120623274. Its totient is φ = 120623272.

The previous prime is 120623221. The next prime is 120623281. The reversal of 120623273 is 372326021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85895824 + 34727449 = 9268^2 + 5893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120623273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120623773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60311636 + 60311637.

It is an arithmetic number, because the mean of its divisors is an integer number (60311637).

Almost surely, 2^120623273 is an apocalyptic number.

It is an amenable number.

120623273 is a deficient number, since it is larger than the sum of its proper divisors (1).

120623273 is an equidigital number, since it uses as much as digits as its factorization.

120623273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 120623273 is about 10982.8626960369. The cubic root of 120623273 is about 494.0948980926.

Adding to 120623273 its reverse (372326021), we get a palindrome (492949294).

The spelling of 120623273 in words is "one hundred twenty million, six hundred twenty-three thousand, two hundred seventy-three".