315050561440121 has 8 divisors (see below), whose sum is σ = 340806678401280. Its totient is φ = 289511795677392.

The previous prime is 315050561440081. The next prime is 315050561440123. The reversal of 315050561440121 is 121044165050513.

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 315050561440121 - 2¹⁴ = 315050561423737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315050561440123) 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, 54337796591 + ... + 54337802388.

It is an arithmetic number, because the mean of its divisors is an integer number (42600834800160).

Almost surely, 2^{315050561440121} is an apocalyptic number.

It is an amenable number.

315050561440121 is a deficient number, since it is larger than the sum of its proper divisors (25756116961159).

315050561440121 is a wasteful number, since it uses less digits than its factorization.

315050561440121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108675599215.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 315050561440121 in words is "three hundred fifteen trillion, fifty billion, five hundred sixty-one million, four hundred forty thousand, one hundred twenty-one".