1118124 has 120 divisors (see below), whose sum is σ = 3659040. Its totient is φ = 290304.

The previous prime is 1118123. The next prime is 1118137. The reversal of 1118124 is 4218111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1118097 and 1118106.

It is not an unprimeable number, because it can be changed into a prime (1118123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38542 + ... + 38570.

It is an arithmetic number, because the mean of its divisors is an integer number (30492).

2^1118124 is an apocalyptic number.

1118124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829520).

1118124 is an abundant number, since it is smaller than the sum of its proper divisors (2540916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118124 is a wasteful number, since it uses less digits than its factorization.

1118124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 58 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1118124 is about 1057.4138262762. The cubic root of 1118124 is about 103.7918667823.

The spelling of 1118124 in words is "one million, one hundred eighteen thousand, one hundred twenty-four".