1303033300121 has 24 divisors (see below), whose sum is σ = 1535066316000. Its totient is φ = 1102687962432.

The previous prime is 1303033300099. The next prime is 1303033300157. The reversal of 1303033300121 is 1210033303031.

It is not a de Polignac number, because 1303033300121 - 2¹⁴ = 1303033283737 is a prime.

It is a super-2 number, since 2×1303033300121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303033300093 and 1303033300102.

It is not an unprimeable number, because it can be changed into a prime (1303033300021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5989565 + ... + 6203301.

It is an arithmetic number, because the mean of its divisors is an integer number (63961096500).

Almost surely, 2^{1303033300121} is an apocalyptic number.

It is an amenable number.

1303033300121 is a deficient number, since it is larger than the sum of its proper divisors (232033015879).

1303033300121 is a wasteful number, since it uses less digits than its factorization.

1303033300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215333 (or 215326 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1303033300121 its reverse (1210033303031), we get a palindrome (2513066603152).

The spelling of 1303033300121 in words is "one trillion, three hundred three billion, thirty-three million, three hundred thousand, one hundred twenty-one".