1212304120102 has 8 divisors (see below), whose sum is σ = 1818460990800. Its totient is φ = 606150456504.

The previous prime is 1212304120073. The next prime is 1212304120117. The reversal of 1212304120102 is 2010214032121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1212304120102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723799 + ... + 1717117.

It is an arithmetic number, because the mean of its divisors is an integer number (227307623850).

Almost surely, 2^{1212304120102} is an apocalyptic number.

1212304120102 is a deficient number, since it is larger than the sum of its proper divisors (606156870698).

1212304120102 is an equidigital number, since it uses as much as digits as its factorization.

1212304120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603550.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1212304120102 its reverse (2010214032121), we get a palindrome (3222518152223).

The spelling of 1212304120102 in words is "one trillion, two hundred twelve billion, three hundred four million, one hundred twenty thousand, one hundred two".