1121307 has 12 divisors (see below), whose sum is σ = 1643880. Its totient is φ = 679360.

The previous prime is 1121297. The next prime is 1121317. The reversal of 1121307 is 7031211.

It is an interprime number because it is at equal distance from previous prime (1121297) and next prime (1121317).

It is not a de Polignac number, because 1121307 - 2⁷ = 1121179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1182 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (136990).

2^1121307 is an apocalyptic number.

1121307 is a deficient number, since it is larger than the sum of its proper divisors (522573).

1121307 is a wasteful number, since it uses less digits than its factorization.

1121307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1121307 is about 1058.9178438387. The cubic root of 1121307 is about 103.8902627013.

Adding to 1121307 its reverse (7031211), we get a palindrome (8152518).

The spelling of 1121307 in words is "one million, one hundred twenty-one thousand, three hundred seven".