122100000097 has 2 divisors, whose sum is σ = 122100000098. Its totient is φ = 122100000096.

The previous prime is 122100000091. The next prime is 122100000119. The reversal of 122100000097 is 790000001221.

It is an a-pointer prime, because the next prime (122100000119) can be obtained adding 122100000097 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82213519441 + 39886480656 = 286729^2 + 199716^2 .

It is a cyclic number.

It is not a de Polignac number, because 122100000097 - 2³¹ = 119952516449 is a prime.

It is not a weakly prime, because it can be changed into another prime (122100000091) 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, 61050000048 + 61050000049.

It is an arithmetic number, because the mean of its divisors is an integer number (61050000049).

Almost surely, 2^122100000097 is an apocalyptic number.

It is an amenable number.

122100000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100000097 is an equidigital number, since it uses as much as digits as its factorization.

122100000097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The spelling of 122100000097 in words is "one hundred twenty-two billion, one hundred million, ninety-seven", and thus it is an aban number.