123221300307 has 8 divisors (see below), whose sum is σ = 187765790976. Its totient is φ = 70412171592.

The previous prime is 123221300299. The next prime is 123221300317. The reversal of 123221300307 is 703003122321.

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

It is not a de Polignac number, because 123221300307 - 2³ = 123221300299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123221300317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2933840463 + ... + 2933840504.

It is an arithmetic number, because the mean of its divisors is an integer number (23470723872).

Almost surely, 2^123221300307 is an apocalyptic number.

123221300307 is a deficient number, since it is larger than the sum of its proper divisors (64544490669).

123221300307 is an equidigital number, since it uses as much as digits as its factorization.

123221300307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867680977.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 123221300307 its reverse (703003122321), we get a palindrome (826224422628).

The spelling of 123221300307 in words is "one hundred twenty-three billion, two hundred twenty-one million, three hundred thousand, three hundred seven".