9242200129 has 2 divisors, whose sum is σ = 9242200130. Its totient is φ = 9242200128.

The previous prime is 9242200103. The next prime is 9242200139. The reversal of 9242200129 is 9210022429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5753525904 + 3488674225 = 75852^2 + 59065^2 .

It is an emirp because it is prime and its reverse (9210022429) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9242200129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9242200129.

It is not a weakly prime, because it can be changed into another prime (9242200139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4621100064 + 4621100065.

It is an arithmetic number, because the mean of its divisors is an integer number (4621100065).

Almost surely, 2^9242200129 is an apocalyptic number.

It is an amenable number.

9242200129 is a deficient number, since it is larger than the sum of its proper divisors (1).

9242200129 is an equidigital number, since it uses as much as digits as its factorization.

9242200129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9242200129 is about 96136.3621581345. The cubic root of 9242200129 is about 2098.5780342676.

The spelling of 9242200129 in words is "nine billion, two hundred forty-two million, two hundred thousand, one hundred twenty-nine".