1121298 has 8 divisors (see below), whose sum is σ = 2242608. Its totient is φ = 373764.

The previous prime is 1121297. The next prime is 1121317. The reversal of 1121298 is 8921211.

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

1121298 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1121293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93436 + ... + 93447.

It is an arithmetic number, because the mean of its divisors is an integer number (280326).

2^1121298 is an apocalyptic number.

1121298 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.

1121298 is a wasteful number, since it uses less digits than its factorization.

1121298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186888.

The product of its digits is 288, while the sum is 24.

The square root of 1121298 is about 1058.9135942087. The cubic root of 1121298 is about 103.8899847474.

The spelling of 1121298 in words is "one million, one hundred twenty-one thousand, two hundred ninety-eight".