1132142120 has 16 divisors (see below), whose sum is σ = 2547319860. Its totient is φ = 452856832.

The previous prime is 1132142119. The next prime is 1132142147. The reversal of 1132142120 is 212412311.

It can be written as a sum of positive squares in 2 ways, for example, as 1132053316 + 88804 = 33646^2 + 298^2 .

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, 14151737 + ... + 14151816.

Almost surely, 2^1132142120 is an apocalyptic number.

1132142120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132142120 is an abundant number, since it is smaller than the sum of its proper divisors (1415177740).

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

1132142120 is a wasteful number, since it uses less digits than its factorization.

1132142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28303564 (or 28303560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1132142120 is about 33647.3196555090. The cubic root of 1132142120 is about 1042.2381900776.

Adding to 1132142120 its reverse (212412311), we get a palindrome (1344554431).

The spelling of 1132142120 in words is "one billion, one hundred thirty-two million, one hundred forty-two thousand, one hundred twenty".