142111434124 has 24 divisors (see below), whose sum is σ = 271531160208. Its totient is φ = 64541936640.

The previous prime is 142111434109. The next prime is 142111434151. The reversal of 142111434124 is 421434111241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142111434092 and 142111434101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301157 + ... + 1406140.

It is an arithmetic number, because the mean of its divisors is an integer number (11313798342).

Almost surely, 2^142111434124 is an apocalyptic number.

It is an amenable number.

142111434124 is a deficient number, since it is larger than the sum of its proper divisors (129419726084).

142111434124 is a wasteful number, since it uses less digits than its factorization.

142111434124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708505 (or 2708503 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 142111434124 its reverse (421434111241), we get a palindrome (563545545365).

The spelling of 142111434124 in words is "one hundred forty-two billion, one hundred eleven million, four hundred thirty-four thousand, one hundred twenty-four".