1204443123201 has 16 divisors (see below), whose sum is σ = 1784404387200. Its totient is φ = 802942190064.

The previous prime is 1204443123193. The next prime is 1204443123203. The reversal of 1204443123201 is 1023213444021.

1204443123201 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 4 + 431 + 23 + 201 = 666.

It is not a de Polignac number, because 1204443123201 - 2³ = 1204443123193 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1204443123203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601315 + ... + 1664471.

It is an arithmetic number, because the mean of its divisors is an integer number (111525274200).

Almost surely, 2^{1204443123201} is an apocalyptic number.

It is an amenable number.

1204443123201 is a deficient number, since it is larger than the sum of its proper divisors (579961263999).

1204443123201 is a wasteful number, since it uses less digits than its factorization.

1204443123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105125 (or 1105119 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1204443123201 its reverse (1023213444021), we get a palindrome (2227656567222).

The spelling of 1204443123201 in words is "one trillion, two hundred four billion, four hundred forty-three million, one hundred twenty-three thousand, two hundred one".