13201123310120 has 32 divisors (see below), whose sum is σ = 30426979340520. Its totient is φ = 5151657876480.

The previous prime is 13201123310119. The next prime is 13201123310131. The reversal of 13201123310120 is 2101332110231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3238653739876 + 9962469570244 = 1799626^2 + 3156338^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13201123310092 and 13201123310101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4024731077 + ... + 4024734356.

Almost surely, 2^{13201123310120} is an apocalyptic number.

13201123310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201123310120 is an abundant number, since it is smaller than the sum of its proper divisors (17225856030400).

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

13201123310120 is a wasteful number, since it uses less digits than its factorization.

13201123310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8049465485 (or 8049465481 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13201123310120 its reverse (2101332110231), we get a palindrome (15302455420351).

It can be divided in two parts, 13201 and 123310120, that added together give a palindrome (123323321).

The spelling of 13201123310120 in words is "thirteen trillion, two hundred one billion, one hundred twenty-three million, three hundred ten thousand, one hundred twenty".