1223322333120 has 448 divisors, whose sum is σ = 4444750632960. Its totient is φ = 316507336704.

The previous prime is 1223322333119. The next prime is 1223322333137. The reversal of 1223322333120 is 213332233221.

1223322333120 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 322 + 3 + 331 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117317347 + ... + 117327773.

Almost surely, 2^{1223322333120} is an apocalyptic number.

1223322333120 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 1223322333120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222375316480).

1223322333120 is an abundant number, since it is smaller than the sum of its proper divisors (3221428299840).

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

1223322333120 is a wasteful number, since it uses less digits than its factorization.

1223322333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857 (or 10841 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1223322333120 its reverse (213332233221), we get a palindrome (1436654566341).

The spelling of 1223322333120 in words is "one trillion, two hundred twenty-three billion, three hundred twenty-two million, three hundred thirty-three thousand, one hundred twenty".