1125671124 has 24 divisors (see below), whose sum is σ = 2627257248. Its totient is φ = 375124960.

The previous prime is 1125671117. The next prime is 1125671147. The reversal of 1125671124 is 4211765211.

It is a junction number, because it is equal to n+sod(n) for n = 1125671091 and 1125671100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46294 + ... + 66290.

It is an arithmetic number, because the mean of its divisors is an integer number (109469052).

Almost surely, 2^1125671124 is an apocalyptic number.

It is an amenable number.

1125671124 is an abundant number, since it is smaller than the sum of its proper divisors (1501586124).

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

1125671124 is a wasteful number, since it uses less digits than its factorization.

1125671124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24695 (or 24693 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 1125671124 is about 33551.0226967823. The cubic root of 1125671124 is about 1040.2486843663.

The spelling of 1125671124 in words is "one billion, one hundred twenty-five million, six hundred seventy-one thousand, one hundred twenty-four".