1142134199980 has 12 divisors (see below), whose sum is σ = 2398481820000. Its totient is φ = 456853679984.

The previous prime is 1142134199963. The next prime is 1142134199989. The reversal of 1142134199980 is 899914312411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1142134199989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28553354980 + ... + 28553355019.

It is an arithmetic number, because the mean of its divisors is an integer number (199873485000).

Almost surely, 2^{1142134199980} is an apocalyptic number.

1142134199980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142134199980 is an abundant number, since it is smaller than the sum of its proper divisors (1256347620020).

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

1142134199980 is a wasteful number, since it uses less digits than its factorization.

1142134199980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57106710008 (or 57106710006 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 1142134199980 in words is "one trillion, one hundred forty-two billion, one hundred thirty-four million, one hundred ninety-nine thousand, nine hundred eighty".