1331012133124 has 48 divisors (see below), whose sum is σ = 2390773190400. Its totient is φ = 647999193600.

The previous prime is 1331012133107. The next prime is 1331012133127. The reversal of 1331012133124 is 4213312101331.

It is not an unprimeable number, because it can be changed into a prime (1331012133127) 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, 242927017 + ... + 242932495.

It is an arithmetic number, because the mean of its divisors is an integer number (49807774800).

Almost surely, 2^{1331012133124} is an apocalyptic number.

It is an amenable number.

1331012133124 is a deficient number, since it is larger than the sum of its proper divisors (1059761057276).

1331012133124 is a wasteful number, since it uses less digits than its factorization.

1331012133124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8164 (or 8162 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1331012133124 its reverse (4213312101331), we get a palindrome (5544324234455).

The spelling of 1331012133124 in words is "one trillion, three hundred thirty-one billion, twelve million, one hundred thirty-three thousand, one hundred twenty-four".