313122313000121 has 8 divisors (see below), whose sum is σ = 322302477987840. Its totient is φ = 304047064183968.

The previous prime is 313122313000069. The next prime is 313122313000139. The reversal of 313122313000121 is 121000313221313.

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 313122313000121 - 2¹⁸ = 313122312737977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313122313003121) 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, 26229036836 + ... + 26229048773.

It is an arithmetic number, because the mean of its divisors is an integer number (40287809748480).

Almost surely, 2^{313122313000121} is an apocalyptic number.

It is an amenable number.

313122313000121 is a deficient number, since it is larger than the sum of its proper divisors (9180164987719).

313122313000121 is a wasteful number, since it uses less digits than its factorization.

313122313000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52458085783.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313122313000121 its reverse (121000313221313), we get a palindrome (434122626221434).

The spelling of 313122313000121 in words is "three hundred thirteen trillion, one hundred twenty-two billion, three hundred thirteen million, one hundred twenty-one", and thus it is an aban number.