1121124 has 12 divisors (see below), whose sum is σ = 2615984. Its totient is φ = 373704.

The previous prime is 1121101. The next prime is 1121143. The reversal of 1121124 is 4211211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 93427 = 1121124 / (1 + 1 + 2 + 1 + 1 + 2 + 4).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46702 + ... + 46725.

2^1121124 is an apocalyptic number.

It is an amenable number.

1121124 is an abundant number, since it is smaller than the sum of its proper divisors (1494860).

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

1121124 is a wasteful number, since it uses less digits than its factorization.

1121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93434 (or 93432 counting only the distinct ones).

The product of its digits is 16, while the sum is 12.

The square root of 1121124 is about 1058.8314313431. The cubic root of 1121124 is about 103.8846106802.

Adding to 1121124 its reverse (4211211), we get a palindrome (5332335).

The spelling of 1121124 in words is "one million, one hundred twenty-one thousand, one hundred twenty-four".