13401100142120 has 128 divisors (see below), whose sum is σ = 32184398684160. Its totient is φ = 5004327444480.

The previous prime is 13401100142119. The next prime is 13401100142179. The reversal of 13401100142120 is 2124100110431.

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 = 13401100142092 and 13401100142101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488524805 + ... + 488552235.

It is an arithmetic number, because the mean of its divisors is an integer number (251440614720).

Almost surely, 2^{13401100142120} is an apocalyptic number.

13401100142120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13401100142120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16092199342080).

13401100142120 is an abundant number, since it is smaller than the sum of its proper divisors (18783298542040).

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

13401100142120 is a wasteful number, since it uses less digits than its factorization.

13401100142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33243 (or 33239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 13401100142120 its reverse (2124100110431), we get a palindrome (15525200252551).

The spelling of 13401100142120 in words is "thirteen trillion, four hundred one billion, one hundred million, one hundred forty-two thousand, one hundred twenty".