122201101229 has 2 divisors, whose sum is σ = 122201101230. Its totient is φ = 122201101228.

The previous prime is 122201101189. The next prime is 122201101237. The reversal of 122201101229 is 922101102221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94245930025 + 27955171204 = 306995^2 + 167198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122201101229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122201101249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100550614 + 61100550615.

It is an arithmetic number, because the mean of its divisors is an integer number (61100550615).

Almost surely, 2^122201101229 is an apocalyptic number.

It is an amenable number.

122201101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201101229 is an equidigital number, since it uses as much as digits as its factorization.

122201101229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 122201101229 in words is "one hundred twenty-two billion, two hundred one million, one hundred one thousand, two hundred twenty-nine".