123301273 has 2 divisors, whose sum is σ = 123301274. Its totient is φ = 123301272.

The previous prime is 123301219. The next prime is 123301303. The reversal of 123301273 is 372103321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81866304 + 41434969 = 9048^2 + 6437^2 .

It is a cyclic number.

It is not a de Polignac number, because 123301273 - 2¹³ = 123293081 is a prime.

It is not a weakly prime, because it can be changed into another prime (123301573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650636 + 61650637.

It is an arithmetic number, because the mean of its divisors is an integer number (61650637).

Almost surely, 2^123301273 is an apocalyptic number.

It is an amenable number.

123301273 is a deficient number, since it is larger than the sum of its proper divisors (1).

123301273 is an equidigital number, since it uses as much as digits as its factorization.

123301273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 123301273 is about 11104.1106352558. The cubic root of 123301273 is about 497.7246923224.

Adding to 123301273 its reverse (372103321), we get a palindrome (495404594).

The spelling of 123301273 in words is "one hundred twenty-three million, three hundred one thousand, two hundred seventy-three".