314615216121 has 4 divisors (see below), whose sum is σ = 419486954832. Its totient is φ = 209743477412.

The previous prime is 314615216099. The next prime is 314615216203. The reversal of 314615216121 is 121612516413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121612516413 = 3 ⋅40537505471.

It is a cyclic number.

It is not a de Polignac number, because 314615216121 - 2⁶ = 314615216057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314615216921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52435869351 + ... + 52435869356.

It is an arithmetic number, because the mean of its divisors is an integer number (104871738708).

Almost surely, 2^314615216121 is an apocalyptic number.

It is an amenable number.

314615216121 is a deficient number, since it is larger than the sum of its proper divisors (104871738711).

314615216121 is a wasteful number, since it uses less digits than its factorization.

314615216121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104871738710.

The product of its digits is 8640, while the sum is 33.

The spelling of 314615216121 in words is "three hundred fourteen billion, six hundred fifteen million, two hundred sixteen thousand, one hundred twenty-one".