123207 has 8 divisors (see below), whose sum is σ = 187776. Its totient is φ = 70392.

The previous prime is 123203. The next prime is 123209. The reversal of 123207 is 702321.

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

It is not a de Polignac number, because 123207 - 2² = 123203 is a prime.

123207 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 123207.

It is not an unprimeable number, because it can be changed into a prime (123203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913 + ... + 2954.

It is an arithmetic number, because the mean of its divisors is an integer number (23472).

2¹²³²⁰⁷ is an apocalyptic number.

123207 is a deficient number, since it is larger than the sum of its proper divisors (64569).

123207 is an equidigital number, since it uses as much as digits as its factorization.

123207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 123207 is about 351.0085469045. The cubic root of 123207 is about 49.7597810790.

Adding to 123207 its reverse (702321), we get a palindrome (825528).

The spelling of 123207 in words is "one hundred twenty-three thousand, two hundred seven", and thus it is an iban number.