1131424124 has 12 divisors (see below), whose sum is σ = 1980453048. Its totient is φ = 565580400.

The previous prime is 1131424087. The next prime is 1131424163. The reversal of 1131424124 is 4214241311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131424124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12122 + ... + 49089.

It is an arithmetic number, because the mean of its divisors is an integer number (165037754).

Almost surely, 2^1131424124 is an apocalyptic number.

It is an amenable number.

1131424124 is a deficient number, since it is larger than the sum of its proper divisors (849028924).

1131424124 is a wasteful number, since it uses less digits than its factorization.

1131424124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65836 (or 65834 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1131424124 is about 33636.6485250835. The cubic root of 1131424124 is about 1042.0178169497.

Adding to 1131424124 its reverse (4214241311), we get a palindrome (5345665435).

The spelling of 1131424124 in words is "one billion, one hundred thirty-one million, four hundred twenty-four thousand, one hundred twenty-four".