1200204234 has 48 divisors (see below), whose sum is σ = 2688940800. Its totient is φ = 386637120.

The previous prime is 1200204227. The next prime is 1200204251. The reversal of 1200204234 is 4324020021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71367 + ... + 86565.

It is an arithmetic number, because the mean of its divisors is an integer number (56019600).

Almost surely, 2^1200204234 is an apocalyptic number.

1200204234 is an abundant number, since it is smaller than the sum of its proper divisors (1488736566).

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

1200204234 is a wasteful number, since it uses less digits than its factorization.

1200204234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15355 (or 15352 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1200204234 is about 34643.9638898322. The cubic root of 1200204234 is about 1062.7188521545.

Adding to 1200204234 its reverse (4324020021), we get a palindrome (5524224255).

The spelling of 1200204234 in words is "one billion, two hundred million, two hundred four thousand, two hundred thirty-four".