1303223132121 has 8 divisors (see below), whose sum is σ = 1737669932064. Its totient is φ = 868795876800.

The previous prime is 1303223132093. The next prime is 1303223132219. The reversal of 1303223132121 is 1212313223031.

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

It is not a de Polignac number, because 1303223132121 - 2¹⁷ = 1303223001049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303223132091 and 1303223132100.

It is not an unprimeable number, because it can be changed into a prime (1303223139121) 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, 4729855 + ... + 4997796.

It is an arithmetic number, because the mean of its divisors is an integer number (217208741508).

Almost surely, 2^{1303223132121} is an apocalyptic number.

It is an amenable number.

1303223132121 is a deficient number, since it is larger than the sum of its proper divisors (434446799943).

1303223132121 is an equidigital number, since it uses as much as digits as its factorization.

1303223132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772311.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1303223132121 its reverse (1212313223031), we get a palindrome (2515536355152).

The spelling of 1303223132121 in words is "one trillion, three hundred three billion, two hundred twenty-three million, one hundred thirty-two thousand, one hundred twenty-one".