1012125 has 16 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 539600.

The previous prime is 1012103. The next prime is 1012133. The reversal of 1012125 is 5212101.

It is not a de Polignac number, because 1012125 - 2⁵ = 1012093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1012125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^1012125 is an apocalyptic number.

1012125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012125 is a deficient number, since it is larger than the sum of its proper divisors (672675).

1012125 is an equidigital number, since it uses as much as digits as its factorization.

1012125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1012125 is about 1006.0442336200. The cubic root of 1012125 is about 100.4025440750.

Adding to 1012125 its reverse (5212101), we get a palindrome (6224226).

The spelling of 1012125 in words is "one million, twelve thousand, one hundred twenty-five".