142012231045 has 16 divisors (see below), whose sum is σ = 172427397120. Its totient is φ = 112273418304.

The previous prime is 142012231027. The next prime is 142012231051. The reversal of 142012231045 is 540132210241.

It is a cyclic number.

It is not a de Polignac number, because 142012231045 - 2⁵ = 142012231013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131439 + ... + 548908.

It is an arithmetic number, because the mean of its divisors is an integer number (10776712320).

Almost surely, 2^142012231045 is an apocalyptic number.

It is an amenable number.

142012231045 is a deficient number, since it is larger than the sum of its proper divisors (30415166075).

142012231045 is a wasteful number, since it uses less digits than its factorization.

142012231045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680844.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 142012231045 its reverse (540132210241), we get a palindrome (682144441286).

The spelling of 142012231045 in words is "one hundred forty-two billion, twelve million, two hundred thirty-one thousand, forty-five".