1171122 has 16 divisors (see below), whose sum is σ = 2465760. Its totient is φ = 369792.

The previous prime is 1171117. The next prime is 1171123. The reversal of 1171122 is 2211711.

It is not an unprimeable number, because it can be changed into a prime (1171123) 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, 5023 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (154110).

2^1171122 is an apocalyptic number.

1171122 is an abundant number, since it is smaller than the sum of its proper divisors (1294638).

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

1171122 is a wasteful number, since it uses less digits than its factorization.

1171122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10297.

The product of its digits is 28, while the sum is 15.

The square root of 1171122 is about 1082.1839030405. The cubic root of 1171122 is about 105.4064968204.

Adding to 1171122 its reverse (2211711), we get a palindrome (3382833).

The spelling of 1171122 in words is "one million, one hundred seventy-one thousand, one hundred twenty-two".