120210122017 has 2 divisors, whose sum is σ = 120210122018. Its totient is φ = 120210122016.

The previous prime is 120210121991. The next prime is 120210122141. The reversal of 120210122017 is 710221012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97478830656 + 22731291361 = 312216^2 + 150769^2 .

It is an emirp because it is prime and its reverse (710221012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120210122017 - 2²³ = 120201733409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120210121985 and 120210122003.

It is not a weakly prime, because it can be changed into another prime (120210125017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105061008 + 60105061009.

It is an arithmetic number, because the mean of its divisors is an integer number (60105061009).

Almost surely, 2^120210122017 is an apocalyptic number.

It is an amenable number.

120210122017 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210122017 is an equidigital number, since it uses as much as digits as its factorization.

120210122017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 120210122017 its reverse (710221012021), we get a palindrome (830431134038).

The spelling of 120210122017 in words is "one hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, seventeen".