13120142021298 has 128 divisors (see below), whose sum is σ = 31763750054400. Its totient is φ = 3990058085376.

The previous prime is 13120142021279. The next prime is 13120142021299. The reversal of 13120142021298 is 89212024102131.

It is a happy number.

13120142021298 is a `hidden beast` number, since 1 + 3 + 1 + 201 + 420 + 2 + 1 + 29 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (13120142021299) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166339486 + ... + 166418342.

It is an arithmetic number, because the mean of its divisors is an integer number (248154297300).

Almost surely, 2^{13120142021298} is an apocalyptic number.

13120142021298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13120142021298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15881875027200).

13120142021298 is an abundant number, since it is smaller than the sum of its proper divisors (18643608033102).

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

13120142021298 is a wasteful number, since it uses less digits than its factorization.

13120142021298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81633 (or 81627 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 13120142021298 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-two million, twenty-one thousand, two hundred ninety-eight".