117206126 has 32 divisors (see below), whose sum is σ = 193179168. Its totient is φ = 53109760.

The previous prime is 117206123. The next prime is 117206149. The reversal of 117206126 is 621602711.

It is a junction number, because it is equal to n+sod(n) for n = 117206095 and 117206104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117206123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115196 + ... + 116208.

It is an arithmetic number, because the mean of its divisors is an integer number (6036849).

Almost surely, 2^117206126 is an apocalyptic number.

117206126 is a deficient number, since it is larger than the sum of its proper divisors (75973042).

117206126 is a wasteful number, since it uses less digits than its factorization.

117206126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 117206126 is about 10826.1778112130. The cubic root of 117206126 is about 489.3843802881.

Adding to 117206126 its reverse (621602711), we get a palindrome (738808837).

The spelling of 117206126 in words is "one hundred seventeen million, two hundred six thousand, one hundred twenty-six".