30232012320121 has 4 divisors (see below), whose sum is σ = 30251305245952. Its totient is φ = 30212719394292.

The previous prime is 30232012320119. The next prime is 30232012320127. The reversal of 30232012320121 is 12102321023203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30232012320121 - 2¹ = 30232012320119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30232012320092 and 30232012320101.

It is not an unprimeable number, because it can be changed into a prime (30232012320127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9646460565 + ... + 9646463698.

It is an arithmetic number, because the mean of its divisors is an integer number (7562826311488).

Almost surely, 2^{30232012320121} is an apocalyptic number.

It is an amenable number.

30232012320121 is a deficient number, since it is larger than the sum of its proper divisors (19292925831).

30232012320121 is a wasteful number, since it uses less digits than its factorization.

30232012320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19292925830.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30232012320121 its reverse (12102321023203), we get a palindrome (42334333343324).

The spelling of 30232012320121 in words is "thirty trillion, two hundred thirty-two billion, twelve million, three hundred twenty thousand, one hundred twenty-one".