1201304104728 has 192 divisors, whose sum is σ = 3721061917440. Its totient is φ = 316449649152.

The previous prime is 1201304104697. The next prime is 1201304104769. The reversal of 1201304104728 is 8274014031021.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 24193575 + ... + 24243177.

It is an arithmetic number, because the mean of its divisors is an integer number (19380530820).

Almost surely, 2^{1201304104728} 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 1201304104728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1860530958720).

1201304104728 is an abundant number, since it is smaller than the sum of its proper divisors (2519757812712).

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

1201304104728 is a wasteful number, since it uses less digits than its factorization.

1201304104728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50498 (or 50481 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

Adding to 1201304104728 its reverse (8274014031021), we get a palindrome (9475318135749).

The spelling of 1201304104728 in words is "one trillion, two hundred one billion, three hundred four million, one hundred four thousand, seven hundred twenty-eight".