320100230121 has 8 divisors (see below), whose sum is σ = 487771779264. Its totient is φ = 182914417200.

The previous prime is 320100230119. The next prime is 320100230123. The reversal of 320100230121 is 121032001023.

It is an interprime number because it is at equal distance from previous prime (320100230119) and next prime (320100230123).

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

It is not a de Polignac number, because 320100230121 - 2¹ = 320100230119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320100230121.

It is not an unprimeable number, because it can be changed into a prime (320100230123) 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, 7621434030 + ... + 7621434071.

It is an arithmetic number, because the mean of its divisors is an integer number (60971472408).

Almost surely, 2^320100230121 is an apocalyptic number.

It is an amenable number.

320100230121 is a deficient number, since it is larger than the sum of its proper divisors (167671549143).

320100230121 is a wasteful number, since it uses less digits than its factorization.

320100230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242868111.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320100230121 its reverse (121032001023), we get a palindrome (441132231144).

The spelling of 320100230121 in words is "three hundred twenty billion, one hundred million, two hundred thirty thousand, one hundred twenty-one".