312141431434121 has 16 divisors (see below), whose sum is σ = 317618599316928. Its totient is φ = 306676002484800.

The previous prime is 312141431434061. The next prime is 312141431434159. The reversal of 312141431434121 is 121434134141213.

It is a cyclic number.

It is not a de Polignac number, because 312141431434121 - 2⁶ = 312141431434057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312141431434321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305824775 + ... + 306843731.

It is an arithmetic number, because the mean of its divisors is an integer number (19851162457308).

Almost surely, 2^{312141431434121} is an apocalyptic number.

It is an amenable number.

312141431434121 is a deficient number, since it is larger than the sum of its proper divisors (5477167882807).

312141431434121 is a wasteful number, since it uses less digits than its factorization.

312141431434121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024712.

The product of its digits is 27648, while the sum is 35.

Adding to 312141431434121 its reverse (121434134141213), we get a palindrome (433575565575334).

The spelling of 312141431434121 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred thirty-one million, four hundred thirty-four thousand, one hundred twenty-one".