9122002129 has 2 divisors, whose sum is σ = 9122002130. Its totient is φ = 9122002128.

The previous prime is 9122002093. The next prime is 9122002151. The reversal of 9122002129 is 9212002219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8453883025 + 668119104 = 91945^2 + 25848^2 .

It is a cyclic number.

It is not a de Polignac number, because 9122002129 - 2¹¹ = 9122000081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9122002097 and 9122002106.

It is not a weakly prime, because it can be changed into another prime (9122002529) 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, 4561001064 + 4561001065.

It is an arithmetic number, because the mean of its divisors is an integer number (4561001065).

Almost surely, 2^9122002129 is an apocalyptic number.

It is an amenable number.

9122002129 is a deficient number, since it is larger than the sum of its proper divisors (1).

9122002129 is an equidigital number, since it uses as much as digits as its factorization.

9122002129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9122002129 is about 95509.1730097167. The cubic root of 9122002129 is about 2089.4407307549.

The spelling of 9122002129 in words is "nine billion, one hundred twenty-two million, two thousand, one hundred twenty-nine".