142226340312 has 32 divisors (see below), whose sum is σ = 406360972800. Its totient is φ = 40636097184.

The previous prime is 142226340271. The next prime is 142226340317. The reversal of 142226340312 is 213043622241.

142226340312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142226340312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142226340317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423292512 + ... + 423292847.

It is an arithmetic number, because the mean of its divisors is an integer number (12698780400).

Almost surely, 2^142226340312 is an apocalyptic number.

142226340312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142226340312 is an abundant number, since it is smaller than the sum of its proper divisors (264134632488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142226340312 is a wasteful number, since it uses less digits than its factorization.

142226340312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846585375 (or 846585371 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 142226340312 its reverse (213043622241), we get a palindrome (355269962553).

The spelling of 142226340312 in words is "one hundred forty-two billion, two hundred twenty-six million, three hundred forty thousand, three hundred twelve".