1122027 has 4 divisors (see below), whose sum is σ = 1496040. Its totient is φ = 748016.

The previous prime is 1122001. The next prime is 1122029. The reversal of 1122027 is 7202211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122027 - 2⁷ = 1121899 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1121997 and 1122015.

It is not an unprimeable number, because it can be changed into a prime (1122029) 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, 187002 + ... + 187007.

It is an arithmetic number, because the mean of its divisors is an integer number (374010).

2^1122027 is an apocalyptic number.

1122027 is a deficient number, since it is larger than the sum of its proper divisors (374013).

1122027 is an equidigital number, since it uses as much as digits as its factorization.

1122027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374012.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1122027 is about 1059.2577589992. The cubic root of 1122027 is about 103.9124941939.

Adding to 1122027 its reverse (7202211), we get a palindrome (8324238).

The spelling of 1122027 in words is "one million, one hundred twenty-two thousand, twenty-seven".