232200302121 has 12 divisors (see below), whose sum is σ = 335428093572. Its totient is φ = 154787436576.

The previous prime is 232200302099. The next prime is 232200302209. The reversal of 232200302121 is 121203002232.

232200302121 is a `hidden beast` number, since 23 + 220 + 0 + 302 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145305053721 + 86895248400 = 381189^2 + 294780^2 .

It is not a de Polignac number, because 232200302121 - 2⁹ = 232200301609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232200302094 and 232200302103.

It is not an unprimeable number, because it can be changed into a prime (232200302021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 947866 + ... + 1167411.

It is an arithmetic number, because the mean of its divisors is an integer number (27952341131).

Almost surely, 2^232200302121 is an apocalyptic number.

It is an amenable number.

232200302121 is a deficient number, since it is larger than the sum of its proper divisors (103227791451).

232200302121 is a wasteful number, since it uses less digits than its factorization.

232200302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127480 (or 2127477 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 232200302121 its reverse (121203002232), we get a palindrome (353403304353).

The spelling of 232200302121 in words is "two hundred thirty-two billion, two hundred million, three hundred two thousand, one hundred twenty-one".