1351231273124 has 12 divisors (see below), whose sum is σ = 2467465803264. Its totient is φ = 646241043624.

The previous prime is 1351231273103. The next prime is 1351231273153. The reversal of 1351231273124 is 4213721321531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7343648132 + ... + 7343648315.

It is an arithmetic number, because the mean of its divisors is an integer number (205622150272).

Almost surely, 2^{1351231273124} is an apocalyptic number.

It is an amenable number.

1351231273124 is a deficient number, since it is larger than the sum of its proper divisors (1116234530140).

1351231273124 is a wasteful number, since it uses less digits than its factorization.

1351231273124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14687296474 (or 14687296472 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

Adding to 1351231273124 its reverse (4213721321531), we get a palindrome (5564952594655).

The spelling of 1351231273124 in words is "one trillion, three hundred fifty-one billion, two hundred thirty-one million, two hundred seventy-three thousand, one hundred twenty-four".