1121029 has 16 divisors (see below), whose sum is σ = 1404928. Its totient is φ = 870912.

The previous prime is 1121027. The next prime is 1121033. The reversal of 1121029 is 9201211.

It is not a de Polignac number, because 1121029 - 2¹ = 1121027 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8764 + ... + 8890.

It is an arithmetic number, because the mean of its divisors is an integer number (87808).

2^1121029 is an apocalyptic number.

It is an amenable number.

1121029 is a deficient number, since it is larger than the sum of its proper divisors (283899).

1121029 is a wasteful number, since it uses less digits than its factorization.

1121029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1121029 is about 1058.7865696164. The cubic root of 1121029 is about 103.8816763284.

The spelling of 1121029 in words is "one million, one hundred twenty-one thousand, twenty-nine".