142100442132 has 48 divisors (see below), whose sum is σ = 361972599744. Its totient is φ = 43029504000.

The previous prime is 142100442119. The next prime is 142100442151. The reversal of 142100442132 is 231244001241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207469 + ... + 572052.

It is an arithmetic number, because the mean of its divisors is an integer number (7541095828).

Almost surely, 2^142100442132 is an apocalyptic number.

142100442132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142100442132 is an abundant number, since it is smaller than the sum of its proper divisors (219872157612).

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

142100442132 is a wasteful number, since it uses less digits than its factorization.

142100442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780920 (or 780918 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142100442132 its reverse (231244001241), we get a palindrome (373344443373).

The spelling of 142100442132 in words is "one hundred forty-two billion, one hundred million, four hundred forty-two thousand, one hundred thirty-two".