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122110110107 is a prime number
BaseRepresentation
bin111000110111001010…
…1000110100110011011
3102200012001201022101122
41301232111012212123
54000040142010412
6132032511235455
711552000544626
oct1615625064633
9380161638348
10122110110107
1147871a79077
121b7ba518b8b
13b690404c2b
145ca56a4dbd
15329a368572
hex1c6e54699b

122110110107 has 2 divisors, whose sum is σ = 122110110108. Its totient is φ = 122110110106.

The previous prime is 122110110071. The next prime is 122110110121. The reversal of 122110110107 is 701011011221.

Together with previous prime (122110110071) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (701011011221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122110110107 - 212 = 122110106011 is a prime.

It is not a weakly prime, because it can be changed into another prime (122110110167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055055053 + 61055055054.

It is an arithmetic number, because the mean of its divisors is an integer number (61055055054).

Almost surely, 2122110110107 is an apocalyptic number.

122110110107 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110110107 is an equidigital number, since it uses as much as digits as its factorization.

122110110107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 122110110107 its reverse (701011011221), we get a palindrome (823121121328).

The spelling of 122110110107 in words is "one hundred twenty-two billion, one hundred ten million, one hundred ten thousand, one hundred seven".