1312220014142 has 16 divisors (see below), whose sum is σ = 1974028355520. Its totient is φ = 654211803168.

The previous prime is 1312220014121. The next prime is 1312220014153. The reversal of 1312220014142 is 2414100222131.

It is a congruent number.

It is an unprimeable number.

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, 1816859 + ... + 2434217.

It is an arithmetic number, because the mean of its divisors is an integer number (123376772220).

Almost surely, 2^{1312220014142} is an apocalyptic number.

1312220014142 is a deficient number, since it is larger than the sum of its proper divisors (661808341378).

1312220014142 is a wasteful number, since it uses less digits than its factorization.

1312220014142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620435.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1312220014142 its reverse (2414100222131), we get a palindrome (3726320236273).

The spelling of 1312220014142 in words is "one trillion, three hundred twelve billion, two hundred twenty million, fourteen thousand, one hundred forty-two".