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122210112293 is a prime number
BaseRepresentation
bin111000111010001001…
…0100101001100100101
3102200110000212221121022
41301310102211030211
54000241242043133
6132050442500525
711554323546323
oct1616422451445
9380400787538
10122210112293
1147913471205
121b827b04745
13b6a8049719
145cb4a96d13
1532a401d998
hex1c744a5325

122210112293 has 2 divisors, whose sum is σ = 122210112294. Its totient is φ = 122210112292.

The previous prime is 122210112217. The next prime is 122210112301. The reversal of 122210112293 is 392211012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99674698369 + 22535413924 = 315713^2 + 150118^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210112293 - 212 = 122210108197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122210111293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105056146 + 61105056147.

It is an arithmetic number, because the mean of its divisors is an integer number (61105056147).

Almost surely, 2122210112293 is an apocalyptic number.

It is an amenable number.

122210112293 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210112293 is an equidigital number, since it uses as much as digits as its factorization.

122210112293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 122210112293 in words is "one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, two hundred ninety-three".