1020124 has 12 divisors (see below), whose sum is σ = 2040304. Its totient is φ = 437184.

The previous prime is 1020113. The next prime is 1020137. The reversal of 1020124 is 4210201.

1020124 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020124.

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, 18189 + ... + 18244.

2^1020124 is an apocalyptic number.

1020124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020124 is a wasteful number, since it uses less digits than its factorization.

1020124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36444 (or 36442 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1020124 is about 1010.0118811182. The cubic root of 1020124 is about 100.6663499154. Note that the first 3 decimals are identical.

Adding to 1020124 its reverse (4210201), we get a palindrome (5230325).

The spelling of 1020124 in words is "one million, twenty thousand, one hundred twenty-four".