121104031312002 has 8 divisors (see below), whose sum is σ = 242208062624016. Its totient is φ = 40368010437332.

The previous prime is 121104031311959. The next prime is 121104031312007. The reversal of 121104031312002 is 200213130401121.

It is a sphenic number, since it is the product of 3 distinct primes.

121104031312002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 121104031312002.

It is not an unprimeable number, because it can be changed into a prime (121104031312007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10092002609328 + ... + 10092002609339.

It is an arithmetic number, because the mean of its divisors is an integer number (30276007828002).

Almost surely, 2^{121104031312002} is an apocalyptic number.

121104031312002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121104031312002 is a wasteful number, since it uses less digits than its factorization.

121104031312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184005218672.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121104031312002 its reverse (200213130401121), we get a palindrome (321317161713123).

The spelling of 121104031312002 in words is "one hundred twenty-one trillion, one hundred four billion, thirty-one million, three hundred twelve thousand, two".