1124530000 has 100 divisors (see below), whose sum is σ = 2970399168. Its totient is φ = 408880000.

The previous prime is 1124529983. The next prime is 1124530027. The reversal of 1124530000 is 354211.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 104889 + ... + 115111.

Almost surely, 2^1124530000 is an apocalyptic number.

1124530000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485199584).

1124530000 is an abundant number, since it is smaller than the sum of its proper divisors (1845869168).

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

1124530000 is a wasteful number, since it uses less digits than its factorization.

1124530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262 (or 10241 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1124530000 is about 33534.0125842405. The cubic root of 1124530000 is about 1039.8970558854.

Adding to 1124530000 its reverse (354211), we get a palindrome (1124884211).

The spelling of 1124530000 in words is "one billion, one hundred twenty-four million, five hundred thirty thousand".