1223213120102 has 32 divisors (see below), whose sum is σ = 1887356160000. Its totient is φ = 594294363648.

The previous prime is 1223213120083. The next prime is 1223213120123. The reversal of 1223213120102 is 2010213123221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8985299 + ... + 9120417.

It is an arithmetic number, because the mean of its divisors is an integer number (58979880000).

Almost surely, 2^{1223213120102} is an apocalyptic number.

1223213120102 is a deficient number, since it is larger than the sum of its proper divisors (664143039898).

1223213120102 is a wasteful number, since it uses less digits than its factorization.

1223213120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135860.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1223213120102 its reverse (2010213123221), we get a palindrome (3233426243323).

It can be divided in two parts, 122321 and 3120102, that added together give a palindrome (3242423).

The spelling of 1223213120102 in words is "one trillion, two hundred twenty-three billion, two hundred thirteen million, one hundred twenty thousand, one hundred two".