121312213300232 has 32 divisors (see below), whose sum is σ = 227547087439320. Its totient is φ = 60632991344640.

The previous prime is 121312213300163. The next prime is 121312213300253. The reversal of 121312213300232 is 232003312213121.

121312213300232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 117157114279396 + 4155099020836 = 10823914^2 + 2038406^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971235608 + ... + 971360504.

Almost surely, 2^{121312213300232} is an apocalyptic number.

It is an amenable number.

121312213300232 is a deficient number, since it is larger than the sum of its proper divisors (106234874139088).

121312213300232 is a wasteful number, since it uses less digits than its factorization.

121312213300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170201 (or 170197 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121312213300232 its reverse (232003312213121), we get a palindrome (353315525513353).

The spelling of 121312213300232 in words is "one hundred twenty-one trillion, three hundred twelve billion, two hundred thirteen million, three hundred thousand, two hundred thirty-two".