1200223434234 has 64 divisors (see below), whose sum is σ = 2623301976960. Its totient is φ = 363061248000.

The previous prime is 1200223434229. The next prime is 1200223434251. The reversal of 1200223434234 is 4324343220021.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 94940554 + ... + 94953194.

It is an arithmetic number, because the mean of its divisors is an integer number (40989093390).

Almost surely, 2^{1200223434234} is an apocalyptic number.

1200223434234 is an abundant number, since it is smaller than the sum of its proper divisors (1423078542726).

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

1200223434234 is a wasteful number, since it uses less digits than its factorization.

1200223434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1200223434234 its reverse (4324343220021), we get a palindrome (5524566654255).

The spelling of 1200223434234 in words is "one trillion, two hundred billion, two hundred twenty-three million, four hundred thirty-four thousand, two hundred thirty-four".