1303121133164 has 24 divisors (see below), whose sum is σ = 2293659863040. Its totient is φ = 647797643856.

The previous prime is 1303121133163. The next prime is 1303121133169. The reversal of 1303121133164 is 4613311213031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1303121133163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326924 + ... + 1647155.

It is an arithmetic number, because the mean of its divisors is an integer number (95569160960).

Almost surely, 2^{1303121133164} is an apocalyptic number.

It is an amenable number.

1303121133164 is a deficient number, since it is larger than the sum of its proper divisors (990538729876).

1303121133164 is a wasteful number, since it uses less digits than its factorization.

1303121133164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975037 (or 1975035 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 1303121133164 its reverse (4613311213031), we get a palindrome (5916432346195).

The spelling of 1303121133164 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred sixty-four".