142252403332112 has 40 divisors (see below), whose sum is σ = 279394429658904. Its totient is φ = 70150648955904.

The previous prime is 142252403332111. The next prime is 142252403332163. The reversal of 142252403332112 is 211233304252241.

It can be written as a sum of positive squares in 4 ways, for example, as 33613974635536 + 108638428696576 = 5797756^2 + 10422976^2 .

It is not an unprimeable number, because it can be changed into a prime (142252403332111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67990118 + ... + 70051130.

Almost surely, 2^{142252403332112} is an apocalyptic number.

It is an amenable number.

142252403332112 is a deficient number, since it is larger than the sum of its proper divisors (137142026326792).

142252403332112 is a wasteful number, since it uses less digits than its factorization.

142252403332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120187 (or 2120181 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 142252403332112 its reverse (211233304252241), we get a palindrome (353485707584353).

The spelling of 142252403332112 in words is "one hundred forty-two trillion, two hundred fifty-two billion, four hundred three million, three hundred thirty-two thousand, one hundred twelve".