1200321324234 has 16 divisors (see below), whose sum is σ = 2667380720640. Its totient is φ = 400107108060.

The previous prime is 1200321324217. The next prime is 1200321324253. The reversal of 1200321324234 is 4324231230021.

1200321324234 is a `hidden beast` number, since 1 + 20 + 0 + 3 + 213 + 2 + 423 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1200321324198 and 1200321324207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11114086282 + ... + 11114086389.

It is an arithmetic number, because the mean of its divisors is an integer number (166711295040).

Almost surely, 2^{1200321324234} is an apocalyptic number.

1200321324234 is an abundant number, since it is smaller than the sum of its proper divisors (1467059396406).

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

1200321324234 is a wasteful number, since it uses less digits than its factorization.

1200321324234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22228172682 (or 22228172676 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1200321324234 its reverse (4324231230021), we get a palindrome (5524552554255).

The spelling of 1200321324234 in words is "one trillion, two hundred billion, three hundred twenty-one million, three hundred twenty-four thousand, two hundred thirty-four".