20000330121 has 8 divisors (see below), whose sum is σ = 26677079104. Its totient is φ = 13328567280.

The previous prime is 20000330093. The next prime is 20000330123. The reversal of 20000330121 is 12103300002.

It is a happy number.

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

It is not a de Polignac number, because 20000330121 - 2²³ = 19991941513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000330097 and 20000330106.

It is not an unprimeable number, because it can be changed into a prime (20000330123) 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, 1237165 + ... + 1253226.

It is an arithmetic number, because the mean of its divisors is an integer number (3334634888).

Almost surely, 2^20000330121 is an apocalyptic number.

It is an amenable number.

20000330121 is a deficient number, since it is larger than the sum of its proper divisors (6676748983).

20000330121 is a wasteful number, since it uses less digits than its factorization.

20000330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493071.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20000330121 its reverse (12103300002), we get a palindrome (32103630123).

The spelling of 20000330121 in words is "twenty billion, three hundred thirty thousand, one hundred twenty-one".