232100123121321 has 256 divisors, whose sum is σ = 408108440420352. Its totient is φ = 113989607424000.

The previous prime is 232100123121311. The next prime is 232100123121337. The reversal of 232100123121321 is 123121321001232.

It is not a de Polignac number, because 232100123121321 - 2⁵ = 232100123121289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232100123121291 and 232100123121300.

It is not an unprimeable number, because it can be changed into a prime (232100123121301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 49838976225 + ... + 49838980881.

It is an arithmetic number, because the mean of its divisors is an integer number (1594173595392).

Almost surely, 2^{232100123121321} is an apocalyptic number.

232100123121321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232100123121321 is a deficient number, since it is larger than the sum of its proper divisors (176008317299031).

232100123121321 is a wasteful number, since it uses less digits than its factorization.

232100123121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 232100123121321 its reverse (123121321001232), we get a palindrome (355221444122553).

The spelling of 232100123121321 in words is "two hundred thirty-two trillion, one hundred billion, one hundred twenty-three million, one hundred twenty-one thousand, three hundred twenty-one".