312404101330121 has 8 divisors (see below), whose sum is σ = 317267517963264. Its totient is φ = 307578240038160.

The previous prime is 312404101330117. The next prime is 312404101330147. The reversal of 312404101330121 is 121033101404213.

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

It is a cyclic number.

It is not a de Polignac number, because 312404101330121 - 2² = 312404101330117 is a prime.

It is a super-2 number, since 2×312404101330121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312404101330151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9388818530 + ... + 9388851803.

It is an arithmetic number, because the mean of its divisors is an integer number (39658439745408).

Almost surely, 2^{312404101330121} is an apocalyptic number.

It is an amenable number.

312404101330121 is a deficient number, since it is larger than the sum of its proper divisors (4863416633143).

312404101330121 is a wasteful number, since it uses less digits than its factorization.

312404101330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18777670591.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 312404101330121 its reverse (121033101404213), we get a palindrome (433437202734334).

The spelling of 312404101330121 in words is "three hundred twelve trillion, four hundred four billion, one hundred one million, three hundred thirty thousand, one hundred twenty-one".