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1110122149 is a prime number
BaseRepresentation
bin100001000101011…
…0001111010100101
32212100220001022011
41002022301322211
54233142402044
6302053434221
736336611503
oct10212617245
92770801264
101110122149
1151a6a9224
1226b93b971
13148cb6016
14a7615673
15676d5134
hex422b1ea5

1110122149 has 2 divisors, whose sum is σ = 1110122150. Its totient is φ = 1110122148.

The previous prime is 1110122089. The next prime is 1110122159. The reversal of 1110122149 is 9412210111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092633025 + 17489124 = 33055^2 + 4182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110122149 - 225 = 1076567717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110122159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555061074 + 555061075.

It is an arithmetic number, because the mean of its divisors is an integer number (555061075).

Almost surely, 21110122149 is an apocalyptic number.

It is an amenable number.

1110122149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110122149 is an equidigital number, since it uses as much as digits as its factorization.

1110122149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1110122149 is about 33318.4955992914. The cubic root of 1110122149 is about 1035.4367839138.

The spelling of 1110122149 in words is "one billion, one hundred ten million, one hundred twenty-two thousand, one hundred forty-nine".