121300004313212 has 12 divisors (see below), whose sum is σ = 214222484682360. Its totient is φ = 60093580118256.

The previous prime is 121300004313181. The next prime is 121300004313221. The reversal of 121300004313212 is 212313400003121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139105509098 + ... + 139105509969.

It is an arithmetic number, because the mean of its divisors is an integer number (17851873723530).

Almost surely, 2^{121300004313212} is an apocalyptic number.

It is an amenable number.

121300004313212 is a deficient number, since it is larger than the sum of its proper divisors (92922480369148).

121300004313212 is a wasteful number, since it uses less digits than its factorization.

121300004313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278211019180 (or 278211019178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121300004313212 its reverse (212313400003121), we get a palindrome (333613404316333).

The spelling of 121300004313212 in words is "one hundred twenty-one trillion, three hundred billion, four million, three hundred thirteen thousand, two hundred twelve".