1201133120204 has 24 divisors (see below), whose sum is σ = 2175513984000. Its totient is φ = 579659930640.

The previous prime is 1201133120149. The next prime is 1201133120219. The reversal of 1201133120204 is 4020213311021.

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, 12732104 + ... + 12826095.

It is an arithmetic number, because the mean of its divisors is an integer number (90646416000).

Almost surely, 2^{1201133120204} is an apocalyptic number.

It is an amenable number.

1201133120204 is a deficient number, since it is larger than the sum of its proper divisors (974380863796).

1201133120204 is a wasteful number, since it uses less digits than its factorization.

1201133120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558613 (or 25558611 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1201133120204 its reverse (4020213311021), we get a palindrome (5221346431225).

The spelling of 1201133120204 in words is "one trillion, two hundred one billion, one hundred thirty-three million, one hundred twenty thousand, two hundred four".