30004441121 has 2 divisors, whose sum is σ = 30004441122. Its totient is φ = 30004441120.

The previous prime is 30004441111. The next prime is 30004441123. The reversal of 30004441121 is 12114440003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24005164096 + 5999277025 = 154936^2 + 77455^2 .

It is a cyclic number.

It is not a de Polignac number, because 30004441121 - 2¹⁸ = 30004178977 is a prime.

Together with 30004441123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30004441093 and 30004441102.

It is not a weakly prime, because it can be changed into another prime (30004441123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002220560 + 15002220561.

It is an arithmetic number, because the mean of its divisors is an integer number (15002220561).

Almost surely, 2^30004441121 is an apocalyptic number.

It is an amenable number.

30004441121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30004441121 is an equidigital number, since it uses as much as digits as its factorization.

30004441121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30004441121 its reverse (12114440003), we get a palindrome (42118881124).

The spelling of 30004441121 in words is "thirty billion, four million, four hundred forty-one thousand, one hundred twenty-one".