123221300339 has 2 divisors, whose sum is σ = 123221300340. Its totient is φ = 123221300338.

The previous prime is 123221300333. The next prime is 123221300341. The reversal of 123221300339 is 933003122321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123221300339 is a prime.

Together with 123221300341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123221300333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61610650169 + 61610650170.

It is an arithmetic number, because the mean of its divisors is an integer number (61610650170).

Almost surely, 2^123221300339 is an apocalyptic number.

123221300339 is a deficient number, since it is larger than the sum of its proper divisors (1).

123221300339 is an equidigital number, since it uses as much as digits as its factorization.

123221300339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 123221300339 in words is "one hundred twenty-three billion, two hundred twenty-one million, three hundred thousand, three hundred thirty-nine".