1303121133130 has 32 divisors (see below), whose sum is σ = 2349370792080. Its totient is φ = 520415170560.

The previous prime is 1303121133109. The next prime is 1303121133131. The reversal of 1303121133130 is 313311213031.

It can be written as a sum of positive squares in 8 ways, for example, as 118948422321 + 1184172710809 = 344889^2 + 1088197^2 .

It is a super-2 number, since 2×1303121133130² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303121133131) 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, 16206466 + ... + 16286674.

Almost surely, 2^{1303121133130} is an apocalyptic number.

1303121133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303121133130 is a deficient number, since it is larger than the sum of its proper divisors (1046249658950).

1303121133130 is a wasteful number, since it uses less digits than its factorization.

1303121133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82794.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1303121133130 its reverse (313311213031), we get a palindrome (1616432346161).

The spelling of 1303121133130 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty".