122651340307 has 2 divisors, whose sum is σ = 122651340308. Its totient is φ = 122651340306.

The previous prime is 122651340271. The next prime is 122651340313. The reversal of 122651340307 is 703043156221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122651340307 - 2¹¹ = 122651338259 is a prime.

It is not a weakly prime, because it can be changed into another prime (122651340397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61325670153 + 61325670154.

It is an arithmetic number, because the mean of its divisors is an integer number (61325670154).

Almost surely, 2^122651340307 is an apocalyptic number.

122651340307 is a deficient number, since it is larger than the sum of its proper divisors (1).

122651340307 is an equidigital number, since it uses as much as digits as its factorization.

122651340307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 122651340307 its reverse (703043156221), we get a palindrome (825694496528).

The spelling of 122651340307 in words is "one hundred twenty-two billion, six hundred fifty-one million, three hundred forty thousand, three hundred seven".