12223121210300 has 576 divisors, whose sum is σ = 36226694676480. Its totient is φ = 3456649728000.

The previous prime is 12223121210269. The next prime is 12223121210347. The reversal of 12223121210300 is 301212132221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1385679890 + ... + 1385688710.

Almost surely, 2^{12223121210300} is an apocalyptic number.

12223121210300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223121210300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18113347338240).

12223121210300 is an abundant number, since it is smaller than the sum of its proper divisors (24003573466180).

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

12223121210300 is a wasteful number, since it uses less digits than its factorization.

12223121210300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102 (or 9095 counting only the distinct ones).

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

Adding to 12223121210300 its reverse (301212132221), we get a palindrome (12524333342521).

It can be divided in two parts, 12223121 and 210300, that added together give a palindrome (12433421).

The spelling of 12223121210300 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty-one million, two hundred ten thousand, three hundred".