1122169 has 8 divisors (see below), whose sum is σ = 1181952. Its totient is φ = 1063920.

The previous prime is 1122157. The next prime is 1122179. The reversal of 1122169 is 9612211.

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

It is not a de Polignac number, because 1122169 - 2⁵ = 1122137 is a prime.

It is a super-2 number, since 2×1122169² = 2518526529122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122139) 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, 1302 + ... + 1984.

It is an arithmetic number, because the mean of its divisors is an integer number (147744).

2^1122169 is an apocalyptic number.

It is an amenable number.

1122169 is a deficient number, since it is larger than the sum of its proper divisors (59783).

1122169 is an equidigital number, since it uses as much as digits as its factorization.

1122169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 216, while the sum is 22.

The square root of 1122169 is about 1059.3247849456. The cubic root of 1122169 is about 103.9168776154.

It can be divided in two parts, 112216 and 9, that added together give a square (112225 = 335²).

The spelling of 1122169 in words is "one million, one hundred twenty-two thousand, one hundred sixty-nine".