1200042110234 has 16 divisors (see below), whose sum is σ = 2027050603776. Its totient is φ = 527877760800.

The previous prime is 1200042110221. The next prime is 1200042110243. The reversal of 1200042110234 is 4320112400021.

It is an unprimeable number.

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, 879795587 + ... + 879796950.

It is an arithmetic number, because the mean of its divisors is an integer number (126690662736).

Almost surely, 2^{1200042110234} is an apocalyptic number.

1200042110234 is a deficient number, since it is larger than the sum of its proper divisors (827008493542).

1200042110234 is a wasteful number, since it uses less digits than its factorization.

1200042110234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759592581.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1200042110234 its reverse (4320112400021), we get a palindrome (5520154510255).

The spelling of 1200042110234 in words is "one trillion, two hundred billion, forty-two million, one hundred ten thousand, two hundred thirty-four".