13130123012220 has 48 divisors (see below), whose sum is σ = 36764651877408. Its totient is φ = 3501336856320.

The previous prime is 13130123012207. The next prime is 13130123012249. The reversal of 13130123012220 is 2221032103131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6866562 + ... + 8567958.

It is an arithmetic number, because the mean of its divisors is an integer number (765930247446).

Almost surely, 2^{13130123012220} is an apocalyptic number.

13130123012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130123012220 is an abundant number, since it is smaller than the sum of its proper divisors (23634528865188).

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

13130123012220 is a wasteful number, since it uses less digits than its factorization.

13130123012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830030 (or 1830028 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13130123012220 its reverse (2221032103131), we get a palindrome (15351155115351).

The spelling of 13130123012220 in words is "thirteen trillion, one hundred thirty billion, one hundred twenty-three million, twelve thousand, two hundred twenty".