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122001331201297 is a prime number
BaseRepresentation
bin11011101111010110100110…
…000000100010010100010001
3120222222012202112111220210021
4123233112212000202110101
5111442332211241420142
61111250345434103441
734461206501543452
oct3357264600422421
9528865675456707
10122001331201297
1135967523993259
1211824812b7ab81
13530c8a3701a02
14221ac78643129
15e18804438267
hex6ef5a6022511

122001331201297 has 2 divisors, whose sum is σ = 122001331201298. Its totient is φ = 122001331201296.

The previous prime is 122001331201279. The next prime is 122001331201319. The reversal of 122001331201297 is 792102133100221.

Together with previous prime (122001331201279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75200531486976 + 46800799714321 = 8671824^2 + 6841111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122001331201297 is a prime.

It is not a weakly prime, because it can be changed into another prime (122001331201697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000665600648 + 61000665600649.

It is an arithmetic number, because the mean of its divisors is an integer number (61000665600649).

Almost surely, 2122001331201297 is an apocalyptic number.

It is an amenable number.

122001331201297 is a deficient number, since it is larger than the sum of its proper divisors (1).

122001331201297 is an equidigital number, since it uses as much as digits as its factorization.

122001331201297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 122001331201297 in words is "one hundred twenty-two trillion, one billion, three hundred thirty-one million, two hundred one thousand, two hundred ninety-seven".