1120187 has 2 divisors, whose sum is σ = 1120188. Its totient is φ = 1120186.

The previous prime is 1120159. The next prime is 1120211. The reversal of 1120187 is 7810211.

It is a strong prime.

It is an emirp because it is prime and its reverse (7810211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120187 - 2¹² = 1116091 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1120157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560093 + 560094.

It is an arithmetic number, because the mean of its divisors is an integer number (560094).

2^1120187 is an apocalyptic number.

1120187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120187 is an equidigital number, since it uses as much as digits as its factorization.

1120187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1120187 is about 1058.3888699339. The cubic root of 1120187 is about 103.8556614558.

Adding to 1120187 its reverse (7810211), we get a palindrome (8930398).

The spelling of 1120187 in words is "one million, one hundred twenty thousand, one hundred eighty-seven".