1042143131200 has 84 divisors (see below), whose sum is σ = 2564606587312. Its totient is φ = 416811225600.

The previous prime is 1042143131171. The next prime is 1042143131207. The reversal of 1042143131200 is 21313412401.

It is not an unprimeable number, because it can be changed into a prime (1042143131207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16972555 + ... + 17033845.

Almost surely, 2^{1042143131200} is an apocalyptic number.

1042143131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042143131200 is an abundant number, since it is smaller than the sum of its proper divisors (1522463456112).

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

1042143131200 is a wasteful number, since it uses less digits than its factorization.

1042143131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71940 (or 71925 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1042143131200 its reverse (21313412401), we get a palindrome (1063456543601).

The spelling of 1042143131200 in words is "one trillion, forty-two billion, one hundred forty-three million, one hundred thirty-one thousand, two hundred".