1210125 has 32 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 552000.

The previous prime is 1210123. The next prime is 1210127. The reversal of 1210125 is 5210121.

It is an interprime number because it is at equal distance from previous prime (1210123) and next prime (1210127).

It is not a de Polignac number, because 1210125 - 2¹ = 1210123 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1210125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2395 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2^1210125 is an apocalyptic number.

1210125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1210125 is a deficient number, since it is larger than the sum of its proper divisors (1096179).

1210125 is an equidigital number, since it uses as much as digits as its factorization.

1210125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

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

The square root of 1210125 is about 1100.0568167145. The cubic root of 1210125 is about 106.5638929795.

Adding to 1210125 its reverse (5210121), we get a palindrome (6420246).

The spelling of 1210125 in words is "one million, two hundred ten thousand, one hundred twenty-five".