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120611017 is a prime number
BaseRepresentation
bin1110011000001…
…10000011001001
322101221200012201
413030012003021
5221334023032
615545040201
72663114422
oct714060311
9271850181
10120611017
116209992a
1234486061
131bcac087
1412038649
15a8c68e7
hex73060c9

120611017 has 2 divisors, whose sum is σ = 120611018. Its totient is φ = 120611016.

The previous prime is 120611003. The next prime is 120611021. The reversal of 120611017 is 710116021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96118416 + 24492601 = 9804^2 + 4949^2 .

It is an emirp because it is prime and its reverse (710116021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120611017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120610985 and 120611003.

It is not a weakly prime, because it can be changed into another prime (120611047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60305508 + 60305509.

It is an arithmetic number, because the mean of its divisors is an integer number (60305509).

Almost surely, 2120611017 is an apocalyptic number.

It is an amenable number.

120611017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120611017 is an equidigital number, since it uses as much as digits as its factorization.

120611017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 120611017 is about 10982.3047216875. The cubic root of 120611017 is about 494.0781632563.

Adding to 120611017 its reverse (710116021), we get a palindrome (830727038).

The spelling of 120611017 in words is "one hundred twenty million, six hundred eleven thousand, seventeen".