123304101 has 4 divisors (see below), whose sum is σ = 164405472. Its totient is φ = 82202732.

The previous prime is 123304099. The next prime is 123304109. The reversal of 123304101 is 101403321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123304101 - 2¹ = 123304099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123304109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20550681 + ... + 20550686.

It is an arithmetic number, because the mean of its divisors is an integer number (41101368).

Almost surely, 2^123304101 is an apocalyptic number.

It is an amenable number.

123304101 is a deficient number, since it is larger than the sum of its proper divisors (41101371).

123304101 is an equidigital number, since it uses as much as digits as its factorization.

123304101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41101370.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 123304101 is about 11104.2379747554. The cubic root of 123304101 is about 497.7284975133.

Adding to 123304101 its reverse (101403321), we get a palindrome (224707422).

The spelling of 123304101 in words is "one hundred twenty-three million, three hundred four thousand, one hundred one".