1201123330304 has 72 divisors (see below), whose sum is σ = 2431254997248. Its totient is φ = 592178595840.

The previous prime is 1201123330289. The next prime is 1201123330313. The reversal of 1201123330304 is 4030333211021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201123330304.

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, 5151089 + ... + 5379215.

Almost surely, 2^{1201123330304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201123330304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215627498624).

1201123330304 is an abundant number, since it is smaller than the sum of its proper divisors (1230131666944).

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

1201123330304 is a wasteful number, since it uses less digits than its factorization.

1201123330304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228431 (or 228417 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1201123330304 its reverse (4030333211021), we get a palindrome (5231456541325).

The spelling of 1201123330304 in words is "one trillion, two hundred one billion, one hundred twenty-three million, three hundred thirty thousand, three hundred four".