1203444121041 has 16 divisors (see below), whose sum is σ = 1783777531200. Its totient is φ = 801892272384.

The previous prime is 1203444121039. The next prime is 1203444121063. The reversal of 1203444121041 is 1401214443021.

1203444121041 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 4 + 441 + 210 + 4 + 1 = 666.

It is not a de Polignac number, because 1203444121041 - 2¹ = 1203444121039 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1203444120996 and 1203444121014.

It is not an unprimeable number, because it can be changed into a prime (1203444121001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11162256 + ... + 11269553.

It is an arithmetic number, because the mean of its divisors is an integer number (111486095700).

Almost surely, 2^{1203444121041} is an apocalyptic number.

It is an amenable number.

1203444121041 is a deficient number, since it is larger than the sum of its proper divisors (580333410159).

1203444121041 is a wasteful number, since it uses less digits than its factorization.

1203444121041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22433805 (or 22433799 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1203444121041 its reverse (1401214443021), we get a palindrome (2604658564062).

The spelling of 1203444121041 in words is "one trillion, two hundred three billion, four hundred forty-four million, one hundred twenty-one thousand, forty-one".