201122000129 has 2 divisors, whose sum is σ = 201122000130. Its totient is φ = 201122000128.

The previous prime is 201122000089. The next prime is 201122000153. The reversal of 201122000129 is 921000221102.

It is a happy number.

201122000129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 177666465025 + 23455535104 = 421505^2 + 153152^2 .

It is a cyclic number.

It is not a de Polignac number, because 201122000129 - 2¹⁶ = 201121934593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201122000129.

It is not a weakly prime, because it can be changed into another prime (201122080129) 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, 100561000064 + 100561000065.

It is an arithmetic number, because the mean of its divisors is an integer number (100561000065).

Almost surely, 2^201122000129 is an apocalyptic number.

It is an amenable number.

201122000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122000129 is an equidigital number, since it uses as much as digits as its factorization.

201122000129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 201122000129 in words is "two hundred one billion, one hundred twenty-two million, one hundred twenty-nine", and thus it is an aban number.