1225124 has 12 divisors (see below), whose sum is σ = 2179548. Its totient is φ = 602400.

The previous prime is 1225123. The next prime is 1225127. The reversal of 1225124 is 4215221.

It can be written as a sum of positive squares in 2 ways, for example, as 532900 + 692224 = 730^2 + 832^2 .

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1225123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (181629).

2^1225124 is an apocalyptic number.

It is an amenable number.

1225124 is a deficient number, since it is larger than the sum of its proper divisors (954424).

1225124 is a wasteful number, since it uses less digits than its factorization.

1225124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086 (or 5084 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 1225124 is about 1106.8531971314. The cubic root of 1225124 is about 107.0023582326.

The spelling of 1225124 in words is "one million, two hundred twenty-five thousand, one hundred twenty-four".