7117122 has 16 divisors (see below), whose sum is σ = 14725440. Its totient is φ = 2290512.

The previous prime is 7117109. The next prime is 7117129. The reversal of 7117122 is 2217117.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7117129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20278 + ... + 20625.

It is an arithmetic number, because the mean of its divisors is an integer number (920340).

Almost surely, 2^7117122 is an apocalyptic number.

7117122 is an abundant number, since it is smaller than the sum of its proper divisors (7608318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7117122 is a wasteful number, since it uses less digits than its factorization.

7117122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40937.

The product of its digits is 196, while the sum is 21.

The square root of 7117122 is about 2667.7934702671. The cubic root of 7117122 is about 192.3541099603.

The spelling of 7117122 in words is "seven million, one hundred seventeen thousand, one hundred twenty-two".