1121122 has 4 divisors (see below), whose sum is σ = 1681686. Its totient is φ = 560560.

The previous prime is 1121101. The next prime is 1121143. The reversal of 1121122 is 2211211.

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

It is an interprime number because it is at equal distance from previous prime (1121101) and next prime (1121143).

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 103041 = 1009^2 + 321^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1121099 and 1121108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280279 + ... + 280282.

2^1121122 is an apocalyptic number.

1121122 is a deficient number, since it is larger than the sum of its proper divisors (560564).

1121122 is an equidigital number, since it uses as much as digits as its factorization.

1121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560563.

The product of its digits is 8, while the sum is 10.

The square root of 1121122 is about 1058.8304869052. The cubic root of 1121122 is about 103.8845489061.

Adding to 1121122 its reverse (2211211), we get a palindrome (3332333).

It can be divided in two parts, 11211 and 22, that multiplied together give a palindrome (246642).

The spelling of 1121122 in words is "one million, one hundred twenty-one thousand, one hundred twenty-two".