142120331032 has 32 divisors (see below), whose sum is σ = 268966605600. Its totient is φ = 70396128000.

The previous prime is 142120331009. The next prime is 142120331039. The reversal of 142120331032 is 230133021241.

It is a junction number, because it is equal to n+sod(n) for n = 142120330994 and 142120331012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142120331039) by changing a digit.

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, 7167532 + ... + 7187332.

It is an arithmetic number, because the mean of its divisors is an integer number (8405206425).

Almost surely, 2^142120331032 is an apocalyptic number.

It is an amenable number.

142120331032 is a deficient number, since it is larger than the sum of its proper divisors (126846274568).

142120331032 is a wasteful number, since it uses less digits than its factorization.

142120331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28147 (or 28143 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 142120331032 its reverse (230133021241), we get a palindrome (372253352273).

The spelling of 142120331032 in words is "one hundred forty-two billion, one hundred twenty million, three hundred thirty-one thousand, thirty-two".