1121682 has 8 divisors (see below), whose sum is σ = 2243376. Its totient is φ = 373892.

The previous prime is 1121671. The next prime is 1121689. The reversal of 1121682 is 2861211.

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

1121682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1121689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93468 + ... + 93479.

It is an arithmetic number, because the mean of its divisors is an integer number (280422).

2^1121682 is an apocalyptic number.

1121682 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.

1121682 is a wasteful number, since it uses less digits than its factorization.

1121682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186952.

The product of its digits is 192, while the sum is 21.

The square root of 1121682 is about 1059.0948965980. The cubic root of 1121682 is about 103.9018427908.

Adding to 1121682 its reverse (2861211), we get a palindrome (3982893).

The spelling of 1121682 in words is "one million, one hundred twenty-one thousand, six hundred eighty-two".