1223020301120 has 28 divisors (see below), whose sum is σ = 2912317092804. Its totient is φ = 489208120320.

The previous prime is 1223020301023. The next prime is 1223020301147. The reversal of 1223020301120 is 211030203221.

It can be written as a sum of positive squares in 2 ways, for example, as 973332203776 + 249688097344 = 986576^2 + 499688^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1910968901 + ... + 1910969540.

It is an arithmetic number, because the mean of its divisors is an integer number (104011324743).

Almost surely, 2^{1223020301120} is an apocalyptic number.

1223020301120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223020301120 is an abundant number, since it is smaller than the sum of its proper divisors (1689296791684).

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

1223020301120 is an equidigital number, since it uses as much as digits as its factorization.

1223020301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821938458 (or 3821938448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1223020301120 its reverse (211030203221), we get a palindrome (1434050504341).

The spelling of 1223020301120 in words is "one trillion, two hundred twenty-three billion, twenty million, three hundred one thousand, one hundred twenty".