1224137125 has 32 divisors (see below), whose sum is σ = 1593446400. Its totient is φ = 937742400.

The previous prime is 1224137113. The next prime is 1224137129. The reversal of 1224137125 is 5217314221.

It is not a de Polignac number, because 1224137125 - 2²³ = 1215748517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224137093 and 1224137102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224137129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459046 + ... + 461704.

It is an arithmetic number, because the mean of its divisors is an integer number (49795200).

Almost surely, 2^1224137125 is an apocalyptic number.

It is an amenable number.

1224137125 is a deficient number, since it is larger than the sum of its proper divisors (369309275).

1224137125 is a wasteful number, since it uses less digits than its factorization.

1224137125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2820 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1224137125 is about 34987.6710428116. The cubic root of 1224137125 is about 1069.7361928614.

The spelling of 1224137125 in words is "one billion, two hundred twenty-four million, one hundred thirty-seven thousand, one hundred twenty-five".