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120201110149 is a prime number
BaseRepresentation
bin110111111110010001…
…0110110001010000101
3102111021000121001202111
41233330202312022011
53432132441011044
6131115234541021
711453460402241
oct1577442661205
9374230531674
10120201110149
1146a8243615a
121b367137771
13b447a6ca63
145b63d37421
1531d797db34
hex1bfc8b6285

120201110149 has 2 divisors, whose sum is σ = 120201110150. Its totient is φ = 120201110148.

The previous prime is 120201110063. The next prime is 120201110153. The reversal of 120201110149 is 941011102021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115878968100 + 4322142049 = 340410^2 + 65743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120201110149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120201110179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100555074 + 60100555075.

It is an arithmetic number, because the mean of its divisors is an integer number (60100555075).

Almost surely, 2120201110149 is an apocalyptic number.

It is an amenable number.

120201110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201110149 is an equidigital number, since it uses as much as digits as its factorization.

120201110149 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 spelling of 120201110149 in words is "one hundred twenty billion, two hundred one million, one hundred ten thousand, one hundred forty-nine".