1225441124 has 12 divisors (see below), whose sum is σ = 2270670444. Its totient is φ = 576678144.

The previous prime is 1225441123. The next prime is 1225441153. The reversal of 1225441124 is 4211445221.

It can be written as a sum of positive squares in 2 ways, for example, as 1091113024 + 134328100 = 33032^2 + 11590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1225441093 and 1225441102.

It is not an unprimeable number, because it can be changed into a prime (1225441121) 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, 9010529 + ... + 9010664.

It is an arithmetic number, because the mean of its divisors is an integer number (189222537).

Almost surely, 2^1225441124 is an apocalyptic number.

It is an amenable number.

1225441124 is a deficient number, since it is larger than the sum of its proper divisors (1045229320).

1225441124 is a wasteful number, since it uses less digits than its factorization.

1225441124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18021214 (or 18021212 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1225441124 is about 35006.3012042118. The cubic root of 1225441124 is about 1070.1158997523.

Adding to 1225441124 its reverse (4211445221), we get a palindrome (5436886345).

The spelling of 1225441124 in words is "one billion, two hundred twenty-five million, four hundred forty-one thousand, one hundred twenty-four".