316072352121 has 8 divisors (see below), whose sum is σ = 422929554144. Its totient is φ = 209965025760.

The previous prime is 316072352087. The next prime is 316072352153. The reversal of 316072352121 is 121253270613.

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

It is not a de Polignac number, because 316072352121 - 2¹⁴ = 316072335737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316072351121) 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, 187467931 + ... + 187469616.

It is an arithmetic number, because the mean of its divisors is an integer number (52866194268).

Almost surely, 2^316072352121 is an apocalyptic number.

It is an amenable number.

316072352121 is a deficient number, since it is larger than the sum of its proper divisors (106857202023).

316072352121 is a wasteful number, since it uses less digits than its factorization.

316072352121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374937831.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 316072352121 in words is "three hundred sixteen billion, seventy-two million, three hundred fifty-two thousand, one hundred twenty-one".