123602473 has 2 divisors, whose sum is σ = 123602474. Its totient is φ = 123602472.

The previous prime is 123602449. The next prime is 123602509. The reversal of 123602473 is 374206321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120187369 + 3415104 = 10963^2 + 1848^2 .

It is a cyclic number.

It is not a de Polignac number, because 123602473 - 2²⁵ = 90048041 is a prime.

It is not a weakly prime, because it can be changed into another prime (123602443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61801236 + 61801237.

It is an arithmetic number, because the mean of its divisors is an integer number (61801237).

Almost surely, 2^123602473 is an apocalyptic number.

It is an amenable number.

123602473 is a deficient number, since it is larger than the sum of its proper divisors (1).

123602473 is an equidigital number, since it uses as much as digits as its factorization.

123602473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 123602473 is about 11117.6649077043. The cubic root of 123602473 is about 498.1296429194.

Adding to 123602473 its reverse (374206321), we get a palindrome (497808794).

The spelling of 123602473 in words is "one hundred twenty-three million, six hundred two thousand, four hundred seventy-three".