13122220302120 has 128 divisors (see below), whose sum is σ = 41034067804800. Its totient is φ = 3353867928576.

The previous prime is 13122220302101. The next prime is 13122220302133. The reversal of 13122220302120 is 2120302222131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21758155 + ... + 22353114.

It is an arithmetic number, because the mean of its divisors is an integer number (320578654725).

Almost surely, 2^{13122220302120} is an apocalyptic number.

13122220302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122220302120 is an abundant number, since it is smaller than the sum of its proper divisors (27911847502680).

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

13122220302120 is a wasteful number, since it uses less digits than its factorization.

13122220302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111387 (or 44111383 counting only the distinct ones).

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

Adding to 13122220302120 its reverse (2120302222131), we get a palindrome (15242522524251).

The spelling of 13122220302120 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty million, three hundred two thousand, one hundred twenty".