312001141241421 has 24 divisors (see below), whose sum is σ = 451343270926080. Its totient is φ = 207689250053376.

The previous prime is 312001141241407. The next prime is 312001141241459. The reversal of 312001141241421 is 124142141100213.

312001141241421 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 0 + 114 + 124 + 1 + 421 = 666.

It is not a de Polignac number, because 312001141241421 - 2⁴¹ = 309802117985869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312001141240421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 618209860 + ... + 618714338.

It is an arithmetic number, because the mean of its divisors is an integer number (18805969621920).

Almost surely, 2^{312001141241421} is an apocalyptic number.

It is an amenable number.

312001141241421 is a deficient number, since it is larger than the sum of its proper divisors (139342129684659).

312001141241421 is a wasteful number, since it uses less digits than its factorization.

312001141241421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607265 (or 607262 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 312001141241421 its reverse (124142141100213), we get a palindrome (436143282341634).

The spelling of 312001141241421 in words is "three hundred twelve trillion, one billion, one hundred forty-one million, two hundred forty-one thousand, four hundred twenty-one".