142004242132 has 24 divisors (see below), whose sum is σ = 259340356800. Its totient is φ = 67907670336.

The previous prime is 142004242129. The next prime is 142004242147. The reversal of 142004242132 is 231242400241.

It is a junction number, because it is equal to n+sod(n) for n = 142004242097 and 142004242106.

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, 816744 + ... + 975232.

It is an arithmetic number, because the mean of its divisors is an integer number (10805848200).

Almost surely, 2^142004242132 is an apocalyptic number.

It is an amenable number.

142004242132 is a deficient number, since it is larger than the sum of its proper divisors (117336114668).

142004242132 is a wasteful number, since it uses less digits than its factorization.

142004242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168255 (or 168253 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 142004242132 its reverse (231242400241), we get a palindrome (373246642373).

The spelling of 142004242132 in words is "one hundred forty-two billion, four million, two hundred forty-two thousand, one hundred thirty-two".