1225124003 has 8 divisors (see below), whose sum is σ = 1279592448. Its totient is φ = 1170755784.

The previous prime is 1225123997. The next prime is 1225124027. The reversal of 1225124003 is 3004215221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225124003 - 2⁴ = 1225123987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225124083) by changing a digit.

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, 500 + ... + 49502.

It is an arithmetic number, because the mean of its divisors is an integer number (159949056).

Almost surely, 2^1225124003 is an apocalyptic number.

1225124003 is a deficient number, since it is larger than the sum of its proper divisors (54468445).

1225124003 is a wasteful number, since it uses less digits than its factorization.

1225124003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50113.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1225124003 is about 35001.7714266007. The cubic root of 1225124003 is about 1070.0235831993.

Adding to 1225124003 its reverse (3004215221), we get a palindrome (4229339224).

The spelling of 1225124003 in words is "one billion, two hundred twenty-five million, one hundred twenty-four thousand, three".