142341422512 has 20 divisors (see below), whose sum is σ = 276098862520. Its totient is φ = 71090103168.

The previous prime is 142341422453. The next prime is 142341422537. The reversal of 142341422512 is 215224143241.

It is a super-2 number, since 2×142341422512² (a number of 23 digits) contains 22 as substring.

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, 5023437 + ... + 5051692.

It is an arithmetic number, because the mean of its divisors is an integer number (13804943126).

Almost surely, 2^142341422512 is an apocalyptic number.

It is an amenable number.

142341422512 is a deficient number, since it is larger than the sum of its proper divisors (133757440008).

142341422512 is a wasteful number, since it uses less digits than its factorization.

142341422512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076020 (or 10076014 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

Adding to 142341422512 its reverse (215224143241), we get a palindrome (357565565753).

The spelling of 142341422512 in words is "one hundred forty-two billion, three hundred forty-one million, four hundred twenty-two thousand, five hundred twelve".