123162673 has 2 divisors, whose sum is σ = 123162674. Its totient is φ = 123162672.

The previous prime is 123162649. The next prime is 123162703. The reversal of 123162673 is 376261321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64915249 + 58247424 = 8057^2 + 7632^2 .

It is a cyclic number.

It is not a de Polignac number, because 123162673 - 2¹³ = 123154481 is a prime.

It is not a weakly prime, because it can be changed into another prime (123162173) 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, 61581336 + 61581337.

It is an arithmetic number, because the mean of its divisors is an integer number (61581337).

Almost surely, 2^123162673 is an apocalyptic number.

It is an amenable number.

123162673 is a deficient number, since it is larger than the sum of its proper divisors (1).

123162673 is an equidigital number, since it uses as much as digits as its factorization.

123162673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 123162673 is about 11097.8679483944. The cubic root of 123162673 is about 497.5381289430.

The spelling of 123162673 in words is "one hundred twenty-three million, one hundred sixty-two thousand, six hundred seventy-three".