30230123211121 has 4 divisors (see below), whose sum is σ = 30411141913152. Its totient is φ = 30049104509092.

The previous prime is 30230123211107. The next prime is 30230123211131. The reversal of 30230123211121 is 12111232103203.

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 30230123211121 - 2⁷ = 30230123210993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230123211092 and 30230123211101.

It is not an unprimeable number, because it can be changed into a prime (30230123211131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90509350765 + ... + 90509351098.

It is an arithmetic number, because the mean of its divisors is an integer number (7602785478288).

Almost surely, 2^{30230123211121} is an apocalyptic number.

It is an amenable number.

30230123211121 is a deficient number, since it is larger than the sum of its proper divisors (181018702031).

30230123211121 is a wasteful number, since it uses less digits than its factorization.

30230123211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181018702030.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 30230123211121 its reverse (12111232103203), we get a palindrome (42341355314324).

The spelling of 30230123211121 in words is "thirty trillion, two hundred thirty billion, one hundred twenty-three million, two hundred eleven thousand, one hundred twenty-one".