1121072 has 10 divisors (see below), whose sum is σ = 2172108. Its totient is φ = 560528.

The previous prime is 1121051. The next prime is 1121083. The reversal of 1121072 is 2701211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35018 + ... + 35049.

2^1121072 is an apocalyptic number.

It is an amenable number.

1121072 is a deficient number, since it is larger than the sum of its proper divisors (1051036).

1121072 is an equidigital number, since it uses as much as digits as its factorization.

1121072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70075 (or 70069 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1121072 is about 1058.8068756860. The cubic root of 1121072 is about 103.8830045292.

Adding to 1121072 its reverse (2701211), we get a palindrome (3822283).

The spelling of 1121072 in words is "one million, one hundred twenty-one thousand, seventy-two".