30032123231121 has 32 divisors (see below), whose sum is σ = 44740346112000. Its totient is φ = 17762982012480.

The previous prime is 30032123231119. The next prime is 30032123231129. The reversal of 30032123231121 is 12113232123003.

It is not a de Polignac number, because 30032123231121 - 2¹ = 30032123231119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30032123231091 and 30032123231100.

It is not an unprimeable number, because it can be changed into a prime (30032123231129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27199491 + ... + 28282088.

It is an arithmetic number, because the mean of its divisors is an integer number (1398135816000).

Almost surely, 2^{30032123231121} is an apocalyptic number.

It is an amenable number.

30032123231121 is a deficient number, since it is larger than the sum of its proper divisors (14708222880879).

30032123231121 is a wasteful number, since it uses less digits than its factorization.

30032123231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55481989.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30032123231121 its reverse (12113232123003), we get a palindrome (42145355354124).

The spelling of 30032123231121 in words is "thirty trillion, thirty-two billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred twenty-one".