1312421545141 has 16 divisors (see below), whose sum is σ = 1513399795200. Its totient is φ = 1114818501888.

The previous prime is 1312421545133. The next prime is 1312421545181. The reversal of 1312421545141 is 1415451242131.

It is not a de Polignac number, because 1312421545141 - 2³ = 1312421545133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312421545097 and 1312421545106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312421545181) 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 15 ways as a sum of consecutive naturals, for example, 5603380 + ... + 5832898.

It is an arithmetic number, because the mean of its divisors is an integer number (94587487200).

Almost surely, 2^{1312421545141} is an apocalyptic number.

It is an amenable number.

1312421545141 is a deficient number, since it is larger than the sum of its proper divisors (200978250059).

1312421545141 is a wasteful number, since it uses less digits than its factorization.

1312421545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236868.

The product of its digits is 19200, while the sum is 34.

Adding to 1312421545141 its reverse (1415451242131), we get a palindrome (2727872787272).

The spelling of 1312421545141 in words is "one trillion, three hundred twelve billion, four hundred twenty-one million, five hundred forty-five thousand, one hundred forty-one".