1012144234242 has 32 divisors (see below), whose sum is σ = 2133214911360. Its totient is φ = 319517475200.

The previous prime is 1012144234223. The next prime is 1012144234247. The reversal of 1012144234242 is 2424324412101.

It is not an unprimeable number, because it can be changed into a prime (1012144234247) 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, 36294867 + ... + 36322742.

It is an arithmetic number, because the mean of its divisors is an integer number (66662965980).

Almost surely, 2^{1012144234242} is an apocalyptic number.

1012144234242 is an abundant number, since it is smaller than the sum of its proper divisors (1121070677118).

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

1012144234242 is a wasteful number, since it uses less digits than its factorization.

1012144234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72617738.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1012144234242 its reverse (2424324412101), we get a palindrome (3436468646343).

The spelling of 1012144234242 in words is "one trillion, twelve billion, one hundred forty-four million, two hundred thirty-four thousand, two hundred forty-two".