1242234130042 has 8 divisors (see below), whose sum is σ = 1863367029216. Its totient is φ = 621111786972.

The previous prime is 1242234130013. The next prime is 1242234130177. The reversal of 1242234130042 is 2400314322421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337958 + ... + 2819665.

It is an arithmetic number, because the mean of its divisors is an integer number (232920878652).

Almost surely, 2^{1242234130042} is an apocalyptic number.

1242234130042 is a deficient number, since it is larger than the sum of its proper divisors (621132899174).

1242234130042 is a wasteful number, since it uses less digits than its factorization.

1242234130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278052.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1242234130042 its reverse (2400314322421), we get a palindrome (3642548452463).

The spelling of 1242234130042 in words is "one trillion, two hundred forty-two billion, two hundred thirty-four million, one hundred thirty thousand, forty-two".