1122106 has 4 divisors (see below), whose sum is σ = 1683162. Its totient is φ = 561052.

The previous prime is 1122103. The next prime is 1122113. The reversal of 1122106 is 6012211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1121481 + 625 = 1059^2 + 25^2 .

It is not an unprimeable number, because it can be changed into a prime (1122103) by changing a digit.

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 as a sum of consecutive naturals, namely, 280525 + ... + 280528.

2^1122106 is an apocalyptic number.

1122106 is a deficient number, since it is larger than the sum of its proper divisors (561056).

1122106 is an equidigital number, since it uses as much as digits as its factorization.

1122106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561055.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1122106 is about 1059.2950486054. The cubic root of 1122106 is about 103.9149329036.

Adding to 1122106 its reverse (6012211), we get a palindrome (7134317).

The spelling of 1122106 in words is "one million, one hundred twenty-two thousand, one hundred six".