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122001201193 is a prime number
BaseRepresentation
bin111000110011111010…
…1101001100000101001
3102122220110210011110011
41301213311221200221
53444324301414233
6132014021051521
711546206046134
oct1614765514051
9378813704404
10122001201193
1147816552203
121b789b56ba1
13b6739923a1
145c9503521b
153290a040cd
hex1c67d69829

122001201193 has 2 divisors, whose sum is σ = 122001201194. Its totient is φ = 122001201192.

The previous prime is 122001201187. The next prime is 122001201239. The reversal of 122001201193 is 391102100221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77990615824 + 44010585369 = 279268^2 + 209787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122001201193 is a prime.

It is not a weakly prime, because it can be changed into another prime (122001201293) 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, 61000600596 + 61000600597.

It is an arithmetic number, because the mean of its divisors is an integer number (61000600597).

Almost surely, 2122001201193 is an apocalyptic number.

It is an amenable number.

122001201193 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001201193 is an equidigital number, since it uses as much as digits as its factorization.

122001201193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 122001201193 in words is "one hundred twenty-two billion, one million, two hundred one thousand, one hundred ninety-three".