13120142021300 has 36 divisors (see below), whose sum is σ = 29076467945280. Its totient is φ = 5136396023520.

The previous prime is 13120142021299. The next prime is 13120142021341. The reversal of 13120142021300 is 312024102131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1395755090 + ... + 1395764489.

Almost surely, 2^{13120142021300} is an apocalyptic number.

13120142021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120142021300 is an abundant number, since it is smaller than the sum of its proper divisors (15956325923980).

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

13120142021300 is a wasteful number, since it uses less digits than its factorization.

13120142021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791519640 (or 2791519633 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13120142021300 its reverse (312024102131), we get a palindrome (13432166123431).

The spelling of 13120142021300 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-two million, twenty-one thousand, three hundred".