121313213312002 has 32 divisors (see below), whose sum is σ = 191070971150400. Its totient is φ = 57685849814208.

The previous prime is 121313213311993. The next prime is 121313213312009. The reversal of 121313213312002 is 200213312313121.

It is not an unprimeable number, because it can be changed into a prime (121313213312009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43263624 + ... + 45982252.

It is an arithmetic number, because the mean of its divisors is an integer number (5970967848450).

Almost surely, 2^{121313213312002} is an apocalyptic number.

121313213312002 is a deficient number, since it is larger than the sum of its proper divisors (69757757838398).

121313213312002 is a wasteful number, since it uses less digits than its factorization.

121313213312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730210.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121313213312002 its reverse (200213312313121), we get a palindrome (321526525625123).

The spelling of 121313213312002 in words is "one hundred twenty-one trillion, three hundred thirteen billion, two hundred thirteen million, three hundred twelve thousand, two".