123212302334142 has 32 divisors (see below), whose sum is σ = 281629883964672. Its totient is φ = 35203294409664.

The previous prime is 123212302334141. The next prime is 123212302334161. The reversal of 123212302334142 is 241433203212321.

It is a happy number.

123212302334142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123212302334141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345388 + ... + 15872159.

It is an arithmetic number, because the mean of its divisors is an integer number (8800933873896).

Almost surely, 2^{123212302334142} is an apocalyptic number.

123212302334142 is an abundant number, since it is smaller than the sum of its proper divisors (158417581630530).

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

123212302334142 is a wasteful number, since it uses less digits than its factorization.

123212302334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18378592.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 123212302334142 its reverse (241433203212321), we get a palindrome (364645505546463).

The spelling of 123212302334142 in words is "one hundred twenty-three trillion, two hundred twelve billion, three hundred two million, three hundred thirty-four thousand, one hundred forty-two".