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3122120017 is a prime number
BaseRepresentation
bin1011101000010111…
…1100010101010001
322001120211010111201
42322011330111101
522343230320032
61233445511201
7140240403502
oct27205742521
98046733451
103122120017
11136239aa85
12731712501
133a9aa13c3
14218914ba9
151341678e7
hexba17c551

3122120017 has 2 divisors, whose sum is σ = 3122120018. Its totient is φ = 3122120016.

The previous prime is 3122120011. The next prime is 3122120021. The reversal of 3122120017 is 7100212213.

3122120017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2503901521 + 618218496 = 50039^2 + 24864^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122120017 - 223 = 3113731409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3122119976 and 3122120003.

It is not a weakly prime, because it can be changed into another prime (3122120011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561060008 + 1561060009.

It is an arithmetic number, because the mean of its divisors is an integer number (1561060009).

Almost surely, 23122120017 is an apocalyptic number.

It is an amenable number.

3122120017 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122120017 is an equidigital number, since it uses as much as digits as its factorization.

3122120017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 3122120017 is about 55875.9341487907. The cubic root of 3122120017 is about 1461.5596045914.

The spelling of 3122120017 in words is "three billion, one hundred twenty-two million, one hundred twenty thousand, seventeen".