142112332 has 12 divisors (see below), whose sum is σ = 249273976. Its totient is φ = 70891200.

The previous prime is 142112323. The next prime is 142112363. The reversal of 142112332 is 233211241.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 39294 + ... + 42757.

Almost surely, 2^142112332 is an apocalyptic number.

It is an amenable number.

142112332 is a deficient number, since it is larger than the sum of its proper divisors (107161644).

142112332 is a wasteful number, since it uses less digits than its factorization.

142112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82488 (or 82486 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 142112332 is about 11921.0877020514. The cubic root of 142112332 is about 521.8478782420.

Adding to 142112332 its reverse (233211241), we get a palindrome (375323573).

The spelling of 142112332 in words is "one hundred forty-two million, one hundred twelve thousand, three hundred thirty-two".