120100122017 has 2 divisors, whose sum is σ = 120100122018. Its totient is φ = 120100122016.

The previous prime is 120100122013. The next prime is 120100122053. The reversal of 120100122017 is 710221001021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85670948416 + 34429173601 = 292696^2 + 185551^2 .

It is a cyclic number.

It is not a de Polignac number, because 120100122017 - 2² = 120100122013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120100121986 and 120100122004.

It is not a weakly prime, because it can be changed into another prime (120100122013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050061008 + 60050061009.

It is an arithmetic number, because the mean of its divisors is an integer number (60050061009).

Almost surely, 2^120100122017 is an apocalyptic number.

It is an amenable number.

120100122017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100122017 is an equidigital number, since it uses as much as digits as its factorization.

120100122017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 120100122017 its reverse (710221001021), we get a palindrome (830321123038).

The spelling of 120100122017 in words is "one hundred twenty billion, one hundred million, one hundred twenty-two thousand, seventeen".