30003234121 has 16 divisors (see below), whose sum is σ = 34993638144. Its totient is φ = 25190478144.

The previous prime is 30003234119. The next prime is 30003234139. The reversal of 30003234121 is 12143230003.

It is a cyclic number.

It is not a de Polignac number, because 30003234121 - 2¹ = 30003234119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30003234181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161460 + ... + 293386.

It is an arithmetic number, because the mean of its divisors is an integer number (2187102384).

Almost surely, 2^30003234121 is an apocalyptic number.

It is an amenable number.

30003234121 is a deficient number, since it is larger than the sum of its proper divisors (4990404023).

30003234121 is a wasteful number, since it uses less digits than its factorization.

30003234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132600.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30003234121 its reverse (12143230003), we get a palindrome (42146464124).

It can be divided in two parts, 300032 and 34121, that added together give a triangular number (334153 = T₈₁₇).

The spelling of 30003234121 in words is "thirty billion, three million, two hundred thirty-four thousand, one hundred twenty-one".