123003273 has 8 divisors (see below), whose sum is σ = 164203200. Its totient is φ = 81902768.

The previous prime is 123003253. The next prime is 123003317. The reversal of 123003273 is 372300321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123003273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123003253) 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 in 7 ways as a sum of consecutive naturals, for example, 21918 + ... + 26951.

It is an arithmetic number, because the mean of its divisors is an integer number (20525400).

Almost surely, 2^123003273 is an apocalyptic number.

It is an amenable number.

123003273 is a deficient number, since it is larger than the sum of its proper divisors (41199927).

123003273 is an equidigital number, since it uses as much as digits as its factorization.

123003273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49711.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 123003273 is about 11090.6840636635. The cubic root of 123003273 is about 497.3233944667.

Adding to 123003273 its reverse (372300321), we get a palindrome (495303594).

The spelling of 123003273 in words is "one hundred twenty-three million, three thousand, two hundred seventy-three".