1124125688 has 16 divisors (see below), whose sum is σ = 2408840880. Its totient is φ = 481768128.

The previous prime is 1124125687. The next prime is 1124125711. The reversal of 1124125688 is 8865214211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124125687) 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 3 ways as a sum of consecutive naturals, for example, 10036781 + ... + 10036892.

It is an arithmetic number, because the mean of its divisors is an integer number (150552555).

Almost surely, 2^1124125688 is an apocalyptic number.

It is an amenable number.

1124125688 is an abundant number, since it is smaller than the sum of its proper divisors (1284715192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124125688 is a wasteful number, since it uses less digits than its factorization.

1124125688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20073686 (or 20073682 counting only the distinct ones).

The product of its digits is 30720, while the sum is 38.

The square root of 1124125688 is about 33527.9836554482. The cubic root of 1124125688 is about 1039.7724132178.

Adding to 1124125688 its reverse (8865214211), we get a palindrome (9989339899).

The spelling of 1124125688 in words is "one billion, one hundred twenty-four million, one hundred twenty-five thousand, six hundred eighty-eight".