1232125 has 8 divisors (see below), whose sum is σ = 1537848. Its totient is φ = 985600.

The previous prime is 1232089. The next prime is 1232171. The reversal of 1232125 is 5212321.

It can be written as a sum of positive squares in 4 ways, for example, as 93636 + 1138489 = 306^2 + 1067^2 .

It is not a de Polignac number, because 1232125 - 2⁹ = 1231613 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232099 and 1232108.

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 7 ways as a sum of consecutive naturals, for example, 4804 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (192231).

2^1232125 is an apocalyptic number.

It is an amenable number.

1232125 is a deficient number, since it is larger than the sum of its proper divisors (305723).

1232125 is an frugal number, since it uses more digits than its factorization.

1232125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9862 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 1232125 is about 1110.0112612041. The cubic root of 1232125 is about 107.2057937112.

Adding to 1232125 its reverse (5212321), we get a palindrome (6444446).

It can be divided in two parts, 12321 and 25, that multiplied together give a square (308025 = 555²).

The spelling of 1232125 in words is "one million, two hundred thirty-two thousand, one hundred twenty-five".