122630267009 has 2 divisors, whose sum is σ = 122630267010. Its totient is φ = 122630267008.

The previous prime is 122630267003. The next prime is 122630267027. The reversal of 122630267009 is 900762036221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102254131984 + 20376135025 = 319772^2 + 142745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122630267009 is a prime.

It is not a weakly prime, because it can be changed into another prime (122630267003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61315133504 + 61315133505.

It is an arithmetic number, because the mean of its divisors is an integer number (61315133505).

Almost surely, 2^122630267009 is an apocalyptic number.

It is an amenable number.

122630267009 is a deficient number, since it is larger than the sum of its proper divisors (1).

122630267009 is an equidigital number, since it uses as much as digits as its factorization.

122630267009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 122630267009 in words is "one hundred twenty-two billion, six hundred thirty million, two hundred sixty-seven thousand, nine".