1121996 has 6 divisors (see below), whose sum is σ = 1963500. Its totient is φ = 560996.

The previous prime is 1121993. The next prime is 1122001. The reversal of 1121996 is 6991211.

It is not an unprimeable number, because it can be changed into a prime (1121993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140246 + ... + 140253.

It is an arithmetic number, because the mean of its divisors is an integer number (327250).

2^1121996 is an apocalyptic number.

It is an amenable number.

1121996 is a deficient number, since it is larger than the sum of its proper divisors (841504).

1121996 is a wasteful number, since it uses less digits than its factorization.

1121996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280503 (or 280501 counting only the distinct ones).

The product of its digits is 972, while the sum is 29.

The square root of 1121996 is about 1059.2431260103. The cubic root of 1121996 is about 103.9115372006.

The spelling of 1121996 in words is "one million, one hundred twenty-one thousand, nine hundred ninety-six".