9995246121 has 8 divisors (see below), whose sum is σ = 15230851264. Its totient is φ = 5711569200.

The previous prime is 9995246089. The next prime is 9995246147. The reversal of 9995246121 is 1216425999.

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

It is not a de Polignac number, because 9995246121 - 2⁵ = 9995246089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9995246221) 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, 237982030 + ... + 237982071.

It is an arithmetic number, because the mean of its divisors is an integer number (1903856408).

Almost surely, 2^9995246121 is an apocalyptic number.

It is an amenable number.

9995246121 is a deficient number, since it is larger than the sum of its proper divisors (5235605143).

9995246121 is a wasteful number, since it uses less digits than its factorization.

9995246121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475964111.

The product of its digits is 349920, while the sum is 48.

The square root of 9995246121 is about 99976.2277794076. The cubic root of 9995246121 is about 2154.0932385245.

The spelling of 9995246121 in words is "nine billion, nine hundred ninety-five million, two hundred forty-six thousand, one hundred twenty-one".