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122101220107 is a prime number
BaseRepresentation
bin111000110110111001…
…1001100001100001011
3102200011102222122121101
41301231303030030023
54000030403020412
6132031552522231
711551532150356
oct1615563141413
9380142878541
10122101220107
1147867a56969
121b7b7550377
13b68b611689
145ca442d29d
1532996ae457
hex1c6dccc30b

122101220107 has 2 divisors, whose sum is σ = 122101220108. Its totient is φ = 122101220106.

The previous prime is 122101220093. The next prime is 122101220119. The reversal of 122101220107 is 701022101221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122101220107 - 211 = 122101218059 is a prime.

It is a super-3 number, since 3×1221012201073 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (122101620107) 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, 61050610053 + 61050610054.

It is an arithmetic number, because the mean of its divisors is an integer number (61050610054).

Almost surely, 2122101220107 is an apocalyptic number.

122101220107 is a deficient number, since it is larger than the sum of its proper divisors (1).

122101220107 is an equidigital number, since it uses as much as digits as its factorization.

122101220107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 122101220107 its reverse (701022101221), we get a palindrome (823123321328).

The spelling of 122101220107 in words is "one hundred twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred seven".