13122305140530 has 64 divisors (see below), whose sum is σ = 33751000643328. Its totient is φ = 3256675488000.

The previous prime is 13122305140523. The next prime is 13122305140541. The reversal of 13122305140530 is 3504150322131.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 256972221 + ... + 257023280.

It is an arithmetic number, because the mean of its divisors is an integer number (527359385052).

Almost surely, 2^{13122305140530} is an apocalyptic number.

13122305140530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122305140530 is an abundant number, since it is smaller than the sum of its proper divisors (20628695502798).

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

13122305140530 is a wasteful number, since it uses less digits than its factorization.

13122305140530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513995571.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 13122305140530 its reverse (3504150322131), we get a palindrome (16626455462661).

The spelling of 13122305140530 in words is "thirteen trillion, one hundred twenty-two billion, three hundred five million, one hundred forty thousand, five hundred thirty".