1200117 has 8 divisors (see below), whose sum is σ = 1669824. Its totient is φ = 765248.

The previous prime is 1200109. The next prime is 1200139. The reversal of 1200117 is 7110021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200117 - 2³ = 1200109 is a prime.

1200117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8628 + ... + 8765.

It is an arithmetic number, because the mean of its divisors is an integer number (208728).

2^1200117 is an apocalyptic number.

It is an amenable number.

1200117 is a deficient number, since it is larger than the sum of its proper divisors (469707).

1200117 is a wasteful number, since it uses less digits than its factorization.

1200117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17419.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1200117 is about 1095.4985166581. The cubic root of 1200117 is about 106.2693104464.

Adding to 1200117 its reverse (7110021), we get a palindrome (8310138).

The spelling of 1200117 in words is "one million, two hundred thousand, one hundred seventeen".