1122162 has 8 divisors (see below), whose sum is σ = 2244336. Its totient is φ = 374052.

The previous prime is 1122157. The next prime is 1122179. The reversal of 1122162 is 2612211.

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

1122162 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93508 + ... + 93519.

It is an arithmetic number, because the mean of its divisors is an integer number (280542).

2^1122162 is an apocalyptic number.

1122162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1122162 is a wasteful number, since it uses less digits than its factorization.

1122162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187032.

The product of its digits is 48, while the sum is 15.

The square root of 1122162 is about 1059.3214809490. The cubic root of 1122162 is about 103.9166615399.

Adding to 1122162 its reverse (2612211), we get a palindrome (3734373).

The spelling of 1122162 in words is "one million, one hundred twenty-two thousand, one hundred sixty-two".