1303130231121 has 8 divisors (see below), whose sum is σ = 1742429092320. Its totient is φ = 866292428672.

The previous prime is 1303130231113. The next prime is 1303130231129. The reversal of 1303130231121 is 1211320313031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1303130231113) and next prime (1303130231129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303130231121 - 2³ = 1303130231113 is a prime.

It is a super-2 number, since 2×1303130231121² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1303130231129) 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, 615263451 + ... + 615265568.

It is an arithmetic number, because the mean of its divisors is an integer number (217803636540).

Almost surely, 2^{1303130231121} is an apocalyptic number.

It is an amenable number.

1303130231121 is a deficient number, since it is larger than the sum of its proper divisors (439298861199).

1303130231121 is a wasteful number, since it uses less digits than its factorization.

1303130231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230529375.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1303130231121 its reverse (1211320313031), we get a palindrome (2514450544152).

The spelling of 1303130231121 in words is "one trillion, three hundred three billion, one hundred thirty million, two hundred thirty-one thousand, one hundred twenty-one".