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122010221022197 is a prime number
BaseRepresentation
bin11011101111011110110111…
…111000100000101111110101
3121000000001201002021121111012
4123233132313320200233311
5111443003413040202242
61111254415521522005
734461643006015604
oct3357366770405765
9530001632247435
10122010221022197
1135970275a70282
12118264941a3305
13531068c3b6271
14221b47d177a3b
15e18b74aee282
hex6ef7b7e20bf5

122010221022197 has 2 divisors, whose sum is σ = 122010221022198. Its totient is φ = 122010221022196.

The previous prime is 122010221022181. The next prime is 122010221022203. The reversal of 122010221022197 is 791220122010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110520351533956 + 11489869488241 = 10512866^2 + 3389671^2 .

It is a cyclic number.

It is not a de Polignac number, because 122010221022197 - 24 = 122010221022181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122010221022097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005110511098 + 61005110511099.

It is an arithmetic number, because the mean of its divisors is an integer number (61005110511099).

Almost surely, 2122010221022197 is an apocalyptic number.

It is an amenable number.

122010221022197 is a deficient number, since it is larger than the sum of its proper divisors (1).

122010221022197 is an equidigital number, since it uses as much as digits as its factorization.

122010221022197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 122010221022197 in words is "one hundred twenty-two trillion, ten billion, two hundred twenty-one million, twenty-two thousand, one hundred ninety-seven".