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122102211020969 is a prime number
BaseRepresentation
bin11011110000110100100010…
…111010100000100010101001
3121000022212011000200201201202
4123300310202322200202221
5112001010312010132334
61111404551550453545
734501410421061054
oct3360644272404251
9530285130621652
10122102211020969
11359a6290a17953
12118402875042b5
13531925c5905ba
142221ac8489a9b
15e1b25aa1517e
hex6f0d22ea08a9

122102211020969 has 2 divisors, whose sum is σ = 122102211020970. Its totient is φ = 122102211020968.

The previous prime is 122102211020939. The next prime is 122102211021067. The reversal of 122102211020969 is 969020112201221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104566719769369 + 17535491251600 = 10225787^2 + 4187540^2 .

It is a cyclic number.

It is not a de Polignac number, because 122102211020969 - 240 = 121002699393193 is a prime.

It is a super-2 number, since 2×1221022110209692 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122102211020939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051105510484 + 61051105510485.

It is an arithmetic number, because the mean of its divisors is an integer number (61051105510485).

Almost surely, 2122102211020969 is an apocalyptic number.

It is an amenable number.

122102211020969 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102211020969 is an equidigital number, since it uses as much as digits as its factorization.

122102211020969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 122102211020969 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, twenty thousand, nine hundred sixty-nine".