1142030124 has 24 divisors (see below), whose sum is σ = 2960819120. Its totient is φ = 380676672.

The previous prime is 1142030081. The next prime is 1142030143. The reversal of 1142030124 is 4210302411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1142030097 and 1142030106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5287069 + ... + 5287284.

Almost surely, 2^1142030124 is an apocalyptic number.

It is an amenable number.

1142030124 is an abundant number, since it is smaller than the sum of its proper divisors (1818788996).

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

1142030124 is a wasteful number, since it uses less digits than its factorization.

1142030124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10574366 (or 10574358 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1142030124 is about 33793.9362016324. The cubic root of 1142030124 is about 1045.2636633903.

Adding to 1142030124 its reverse (4210302411), we get a palindrome (5352332535).

The spelling of 1142030124 in words is "one billion, one hundred forty-two million, thirty thousand, one hundred twenty-four".