1128124 has 12 divisors (see below), whose sum is σ = 1989400. Its totient is φ = 559728.

The previous prime is 1128109. The next prime is 1128143. The reversal of 1128124 is 4218211.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459 + ... + 1570.

2^1128124 is an apocalyptic number.

It is an amenable number.

1128124 is a deficient number, since it is larger than the sum of its proper divisors (861276).

1128124 is a wasteful number, since it uses less digits than its factorization.

1128124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2170 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 1128124 is about 1062.1318185611. The cubic root of 1128124 is about 104.1003715410.

The spelling of 1128124 in words is "one million, one hundred twenty-eight thousand, one hundred twenty-four".