142112330 has 16 divisors (see below), whose sum is σ = 255938400. Its totient is φ = 56814672.

The previous prime is 142112323. The next prime is 142112363. The reversal of 142112330 is 33211241.

It is a junction number, because it is equal to n+sod(n) for n = 142112299 and 142112308.

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 7 ways as a sum of consecutive naturals, for example, 32621 + ... + 36719.

It is an arithmetic number, because the mean of its divisors is an integer number (15996150).

Almost surely, 2^142112330 is an apocalyptic number.

142112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142112330 is a deficient number, since it is larger than the sum of its proper divisors (113826070).

142112330 is a wasteful number, since it uses less digits than its factorization.

142112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142112330 is about 11921.0876181664. The cubic root of 142112330 is about 521.8478757939.

Adding to 142112330 its reverse (33211241), we get a palindrome (175323571).

The spelling of 142112330 in words is "one hundred forty-two million, one hundred twelve thousand, three hundred thirty".