1312422120514 has 8 divisors (see below), whose sum is σ = 2021839483068. Its totient is φ = 638475626160.

The previous prime is 1312422120511. The next prime is 1312422120533. The reversal of 1312422120514 is 4150212242131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1309498014889 + 2924105625 = 1144333^2 + 54075^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1312422120511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8867716957 + ... + 8867717104.

Almost surely, 2^{1312422120514} is an apocalyptic number.

1312422120514 is a deficient number, since it is larger than the sum of its proper divisors (709417362554).

1312422120514 is a wasteful number, since it uses less digits than its factorization.

1312422120514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17735434100.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1312422120514 its reverse (4150212242131), we get a palindrome (5462634362645).

The spelling of 1312422120514 in words is "one trillion, three hundred twelve billion, four hundred twenty-two million, one hundred twenty thousand, five hundred fourteen".