1312552324123 has 8 divisors (see below), whose sum is σ = 1351104245568. Its totient is φ = 1274511024384.

The previous prime is 1312552324093. The next prime is 1312552324129. The reversal of 1312552324123 is 3214232552131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312552324123 - 2²¹ = 1312550226971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312552324129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127650211 + ... + 127660492.

It is an arithmetic number, because the mean of its divisors is an integer number (168888030696).

Almost surely, 2^{1312552324123} is an apocalyptic number.

1312552324123 is a deficient number, since it is larger than the sum of its proper divisors (38551921445).

1312552324123 is an equidigital number, since it uses as much as digits as its factorization.

1312552324123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255310853.

The product of its digits is 43200, while the sum is 34.

Adding to 1312552324123 its reverse (3214232552131), we get a palindrome (4526784876254).

The spelling of 1312552324123 in words is "one trillion, three hundred twelve billion, five hundred fifty-two million, three hundred twenty-four thousand, one hundred twenty-three".