142044221124100 has 36 divisors (see below), whose sum is σ = 309784884304000. Its totient is φ = 56532172419360.

The previous prime is 142044221124031. The next prime is 142044221124101. The reversal of 142044221124100 is 1421122440241.

It is not an unprimeable number, because it can be changed into a prime (142044221124101) 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, 3568930380 + ... + 3568970179.

Almost surely, 2^{142044221124100} is an apocalyptic number.

142044221124100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142044221124100 is an abundant number, since it is smaller than the sum of its proper divisors (167740663179900).

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

142044221124100 is a wasteful number, since it uses less digits than its factorization.

142044221124100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137900772 (or 7137900765 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 142044221124100 its reverse (1421122440241), we get a palindrome (143465343564341).

The spelling of 142044221124100 in words is "one hundred forty-two trillion, forty-four billion, two hundred twenty-one million, one hundred twenty-four thousand, one hundred".