1142242402130 has 16 divisors (see below), whose sum is σ = 2067522563520. Its totient is φ = 454344463152.

The previous prime is 1142242402111. The next prime is 1142242402157. The reversal of 1142242402130 is 312042422411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142242402130.

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, 319060334 + ... + 319063913.

It is an arithmetic number, because the mean of its divisors is an integer number (129220160220).

Almost surely, 2^{1142242402130} is an apocalyptic number.

1142242402130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142242402130 is a deficient number, since it is larger than the sum of its proper divisors (925280161390).

1142242402130 is a wasteful number, since it uses less digits than its factorization.

1142242402130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638124433.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1142242402130 its reverse (312042422411), we get a palindrome (1454284824541).

The spelling of 1142242402130 in words is "one trillion, one hundred forty-two billion, two hundred forty-two million, four hundred two thousand, one hundred thirty".