1210223121304 has 8 divisors (see below), whose sum is σ = 2269168352460. Its totient is φ = 605111560648.

The previous prime is 1210223121281. The next prime is 1210223121319. The reversal of 1210223121304 is 4031213220121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75638945074 + ... + 75638945089.

Almost surely, 2^{1210223121304} is an apocalyptic number.

It is an amenable number.

1210223121304 is a deficient number, since it is larger than the sum of its proper divisors (1058945231156).

1210223121304 is a wasteful number, since it uses less digits than its factorization.

1210223121304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151277890169 (or 151277890165 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1210223121304 its reverse (4031213220121), we get a palindrome (5241436341425).

The spelling of 1210223121304 in words is "one trillion, two hundred ten billion, two hundred twenty-three million, one hundred twenty-one thousand, three hundred four".