123300231 has 8 divisors (see below), whose sum is σ = 164458224. Its totient is φ = 82171200.

The previous prime is 123300227. The next prime is 123300239. The reversal of 123300231 is 132003321.

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

It is not a de Polignac number, because 123300231 - 2² = 123300227 is a prime.

It is a super-2 number, since 2×123300231² = 30405893929306722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123300231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300239) 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, 6331 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (20557278).

Almost surely, 2^123300231 is an apocalyptic number.

123300231 is a deficient number, since it is larger than the sum of its proper divisors (41157993).

123300231 is a wasteful number, since it uses less digits than its factorization.

123300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 123300231 is about 11104.0637155953. The cubic root of 123300231 is about 497.7232902536.

Adding to 123300231 its reverse (132003321), we get a palindrome (255303552).

The spelling of 123300231 in words is "one hundred twenty-three million, three hundred thousand, two hundred thirty-one".