122210112210947 has 2 divisors, whose sum is σ = 122210112210948. Its totient is φ = 122210112210946.

The previous prime is 122210112210877. The next prime is 122210112211027. The reversal of 122210112210947 is 749012211012221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122210112210947 - 2³⁰ = 122209038469123 is a prime.

It is a super-2 number, since 2×122210112210947² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122210112210247) 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, 61105056105473 + 61105056105474.

It is an arithmetic number, because the mean of its divisors is an integer number (61105056105474).

Almost surely, 2^{122210112210947} is an apocalyptic number.

122210112210947 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210112210947 is an equidigital number, since it uses as much as digits as its factorization.

122210112210947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 122210112210947 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, two hundred ten thousand, nine hundred forty-seven".