122010110009 has 2 divisors, whose sum is σ = 122010110010. Its totient is φ = 122010110008.

The previous prime is 122010109999. The next prime is 122010110059. The reversal of 122010110009 is 900011010221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117618132025 + 4391977984 = 342955^2 + 66272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122010110009 is a prime.

It is not a weakly prime, because it can be changed into another prime (122010110059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005055004 + 61005055005.

It is an arithmetic number, because the mean of its divisors is an integer number (61005055005).

Almost surely, 2^122010110009 is an apocalyptic number.

It is an amenable number.

122010110009 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010110009 is an equidigital number, since it uses as much as digits as its factorization.

122010110009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 122010110009 in words is "one hundred twenty-two billion, ten million, one hundred ten thousand, nine".