142272112124 has 24 divisors (see below), whose sum is σ = 264198765600. Its totient is φ = 66805065216.

The previous prime is 142272112117. The next prime is 142272112133. The reversal of 142272112124 is 421211272241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258024 + ... + 2320175.

It is an arithmetic number, because the mean of its divisors is an integer number (11008281900).

Almost surely, 2^142272112124 is an apocalyptic number.

It is an amenable number.

142272112124 is a deficient number, since it is larger than the sum of its proper divisors (121926653476).

142272112124 is a wasteful number, since it uses less digits than its factorization.

142272112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578677 (or 4578675 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

Adding to 142272112124 its reverse (421211272241), we get a palindrome (563483384365).

The spelling of 142272112124 in words is "one hundred forty-two billion, two hundred seventy-two million, one hundred twelve thousand, one hundred twenty-four".