123133343211412 has 12 divisors (see below), whose sum is σ = 217704828462100. Its totient is φ = 60931963650816.

The previous prime is 123133343211367. The next prime is 123133343211457. The reversal of 123133343211412 is 214112343331321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123133343211367) and next prime (123133343211457).

It can be written as a sum of positive squares in 2 ways, for example, as 80948240271376 + 42185102940036 = 8997124^2 + 6495006^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158676988287 + ... + 158676989062.

Almost surely, 2^{123133343211412} is an apocalyptic number.

It is an amenable number.

123133343211412 is a deficient number, since it is larger than the sum of its proper divisors (94571485250688).

123133343211412 is a wasteful number, since it uses less digits than its factorization.

123133343211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317353977450 (or 317353977448 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

Adding to 123133343211412 its reverse (214112343331321), we get a palindrome (337245686542733).

The spelling of 123133343211412 in words is "one hundred twenty-three trillion, one hundred thirty-three billion, three hundred forty-three million, two hundred eleven thousand, four hundred twelve".