122965347691 has 2 divisors, whose sum is σ = 122965347692. Its totient is φ = 122965347690.

The previous prime is 122965347677. The next prime is 122965347697. The reversal of 122965347691 is 196743569221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122965347691 - 2³³ = 114375413099 is a prime.

It is not a weakly prime, because it can be changed into another prime (122965347697) 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 as a sum of consecutive naturals, namely, 61482673845 + 61482673846.

It is an arithmetic number, because the mean of its divisors is an integer number (61482673846).

Almost surely, 2^122965347691 is an apocalyptic number.

122965347691 is a deficient number, since it is larger than the sum of its proper divisors (1).

122965347691 is an equidigital number, since it uses as much as digits as its factorization.

122965347691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 55.

The spelling of 122965347691 in words is "one hundred twenty-two billion, nine hundred sixty-five million, three hundred forty-seven thousand, six hundred ninety-one".