120010000011917 has 2 divisors, whose sum is σ = 120010000011918. Its totient is φ = 120010000011916.

The previous prime is 120010000011841. The next prime is 120010000012079. The reversal of 120010000011917 is 719110000010021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119481055086121 + 528944925796 = 10930739^2 + 727286^2 .

It is a cyclic number.

It is not a de Polignac number, because 120010000011917 - 2¹⁴ = 120009999995533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120010000011892 and 120010000011901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120010000017917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005000005958 + 60005000005959.

It is an arithmetic number, because the mean of its divisors is an integer number (60005000005959).

Almost surely, 2^{120010000011917} is an apocalyptic number.

It is an amenable number.

120010000011917 is a deficient number, since it is larger than the sum of its proper divisors (1).

120010000011917 is an equidigital number, since it uses as much as digits as its factorization.

120010000011917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 23.

Adding to 120010000011917 its reverse (719110000010021), we get a palindrome (839120000021938).

The spelling of 120010000011917 in words is "one hundred twenty trillion, ten billion, eleven thousand, nine hundred seventeen".