1223201023104 has 256 divisors, whose sum is σ = 3476567347200. Its totient is φ = 379926650880.

The previous prime is 1223201023097. The next prime is 1223201023153. The reversal of 1223201023104 is 4013201023221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236730729 + ... + 236735895.

It is an arithmetic number, because the mean of its divisors is an integer number (13580341200).

Almost surely, 2^{1223201023104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223201023104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738283673600).

1223201023104 is an abundant number, since it is smaller than the sum of its proper divisors (2253366324096).

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

1223201023104 is a wasteful number, since it uses less digits than its factorization.

1223201023104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731 (or 5719 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1223201023104 its reverse (4013201023221), we get a palindrome (5236402046325).

The spelling of 1223201023104 in words is "one trillion, two hundred twenty-three billion, two hundred one million, twenty-three thousand, one hundred four".