1303121133041 has 16 divisors (see below), whose sum is σ = 1673573631744. Its totient is φ = 986213029824.

The previous prime is 1303121133037. The next prime is 1303121133059. The reversal of 1303121133041 is 1403311213031.

It is a cyclic number.

It is not a de Polignac number, because 1303121133041 - 2² = 1303121133037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1303121132998 and 1303121133016.

It is not an unprimeable number, because it can be changed into a prime (1303121133241) 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, 311302526 + ... + 311306711.

It is an arithmetic number, because the mean of its divisors is an integer number (104598351984).

Almost surely, 2^{1303121133041} is an apocalyptic number.

It is an amenable number.

1303121133041 is a deficient number, since it is larger than the sum of its proper divisors (370452498703).

1303121133041 is a wasteful number, since it uses less digits than its factorization.

1303121133041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622609280.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1303121133041 its reverse (1403311213031), we get a palindrome (2706432346072).

The spelling of 1303121133041 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred thirty-three thousand, forty-one".