142110423212 has 12 divisors (see below), whose sum is σ = 248830577016. Its totient is φ = 71015972640.

The previous prime is 142110423187. The next prime is 142110423227. The reversal of 142110423212 is 212324011241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9801593 + ... + 9816080.

It is an arithmetic number, because the mean of its divisors is an integer number (20735881418).

Almost surely, 2^142110423212 is an apocalyptic number.

It is an amenable number.

142110423212 is a deficient number, since it is larger than the sum of its proper divisors (106720153804).

142110423212 is a wasteful number, since it uses less digits than its factorization.

142110423212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19619488 (or 19619486 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 142110423212 its reverse (212324011241), we get a palindrome (354434434453).

The spelling of 142110423212 in words is "one hundred forty-two billion, one hundred ten million, four hundred twenty-three thousand, two hundred twelve".