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12100121179 is a prime number
BaseRepresentation
bin10110100010011100…
…10011001001011011
31011020021111211210021
423101032103021123
5144240112334204
65320403331311
7605565222136
oct132116231133
934207454707
1012100121179
11514a226153
122418380b37
1311aab1b523
1482b04121d
154ac44b154
hex2d139325b

12100121179 has 2 divisors, whose sum is σ = 12100121180. Its totient is φ = 12100121178.

The previous prime is 12100121167. The next prime is 12100121191. The reversal of 12100121179 is 97112100121.

12100121179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12100121167) and next prime (12100121191).

It is a cyclic number.

It is not a de Polignac number, because 12100121179 - 27 = 12100121051 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100125179) 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, 6050060589 + 6050060590.

It is an arithmetic number, because the mean of its divisors is an integer number (6050060590).

Almost surely, 212100121179 is an apocalyptic number.

12100121179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100121179 is an equidigital number, since it uses as much as digits as its factorization.

12100121179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 12100121179 in words is "twelve billion, one hundred million, one hundred twenty-one thousand, one hundred seventy-nine".