30302330121 has 48 divisors (see below), whose sum is σ = 52532480000. Its totient is φ = 17096356368.

The previous prime is 30302330117. The next prime is 30302330141. The reversal of 30302330121 is 12103320303.

30302330121 is a `hidden beast` number, since 30 + 302 + 330 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 30302330121 - 2² = 30302330117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30302330094 and 30302330103.

It is not an unprimeable number, because it can be changed into a prime (30302330111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21630 + ... + 247128.

Almost surely, 2^30302330121 is an apocalyptic number.

It is an amenable number.

30302330121 is a deficient number, since it is larger than the sum of its proper divisors (22230149879).

30302330121 is an equidigital number, since it uses as much as digits as its factorization.

30302330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225600 (or 225588 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30302330121 its reverse (12103320303), we get a palindrome (42405650424).

The spelling of 30302330121 in words is "thirty billion, three hundred two million, three hundred thirty thousand, one hundred twenty-one".