120001117 has 2 divisors, whose sum is σ = 120001118. Its totient is φ = 120001116.

The previous prime is 120001111. The next prime is 120001121. The reversal of 120001117 is 711100021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118135161 + 1865956 = 10869^2 + 1366^2 .

It is a cyclic number.

It is not a de Polignac number, because 120001117 - 2¹¹ = 119999069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120001097 and 120001106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120001111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000558 + 60000559.

It is an arithmetic number, because the mean of its divisors is an integer number (60000559).

Almost surely, 2^120001117 is an apocalyptic number.

It is an amenable number.

120001117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001117 is an equidigital number, since it uses as much as digits as its factorization.

120001117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 120001117 is about 10954.5021338261. The cubic root of 120001117 is about 493.2439452829.

Adding to 120001117 its reverse (711100021), we get a palindrome (831101138).

The spelling of 120001117 in words is "one hundred twenty million, one thousand, one hundred seventeen".