1124142142 has 8 divisors (see below), whose sum is σ = 1686776832. Its totient is φ = 561883200.

The previous prime is 1124142133. The next prime is 1124142157. The reversal of 1124142142 is 2412414211.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 86334 + ... + 98497.

It is an arithmetic number, because the mean of its divisors is an integer number (210847104).

Almost surely, 2^1124142142 is an apocalyptic number.

1124142142 is a deficient number, since it is larger than the sum of its proper divisors (562634690).

1124142142 is a wasteful number, since it uses less digits than its factorization.

1124142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187874.

The product of its digits is 512, while the sum is 22.

The square root of 1124142142 is about 33528.2290316682. The cubic root of 1124142142 is about 1039.7774862958. Note that the first 3 decimals are identical.

Adding to 1124142142 its reverse (2412414211), we get a palindrome (3536556353).

The spelling of 1124142142 in words is "one billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred forty-two".