9122099131 has 2 divisors, whose sum is σ = 9122099132. Its totient is φ = 9122099130.

The previous prime is 9122099083. The next prime is 9122099137. The reversal of 9122099131 is 1319902219.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9122099131 - 2¹⁹ = 9121574843 is a prime.

It is a super-2 number, since 2×9122099131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9122099137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4561049565 + 4561049566.

It is an arithmetic number, because the mean of its divisors is an integer number (4561049566).

Almost surely, 2^9122099131 is an apocalyptic number.

9122099131 is a deficient number, since it is larger than the sum of its proper divisors (1).

9122099131 is an equidigital number, since it uses as much as digits as its factorization.

9122099131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 9122099131 is about 95509.6808234642. The cubic root of 9122099131 is about 2089.4481369949.

The spelling of 9122099131 in words is "nine billion, one hundred twenty-two million, ninety-nine thousand, one hundred thirty-one".