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122894096471 is a prime number
BaseRepresentation
bin111001001110100001…
…1110001100001010111
3102202012200220221111122
41302131003301201113
54003141342041341
6132242354554155
711610300404306
oct1623503614127
9382180827448
10122894096471
1148134571693
121b998b9895b
13b78696bca3
145d3b86243d
1532e40ca94b
hex1c9d0f1857

122894096471 has 2 divisors, whose sum is σ = 122894096472. Its totient is φ = 122894096470.

The previous prime is 122894096453. The next prime is 122894096557. The reversal of 122894096471 is 174690498221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122894096471 - 26 = 122894096407 is a prime.

It is a super-3 number, since 3×1228940964713 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122894096071) 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, 61447048235 + 61447048236.

It is an arithmetic number, because the mean of its divisors is an integer number (61447048236).

Almost surely, 2122894096471 is an apocalyptic number.

122894096471 is a deficient number, since it is larger than the sum of its proper divisors (1).

122894096471 is an equidigital number, since it uses as much as digits as its factorization.

122894096471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 122894096471 in words is "one hundred twenty-two billion, eight hundred ninety-four million, ninety-six thousand, four hundred seventy-one".