13042141021123 has 4 divisors (see below), whose sum is σ = 13042154489688. Its totient is φ = 13042127552560.

The previous prime is 13042141021103. The next prime is 13042141021207. The reversal of 13042141021123 is 32112014124031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13042141021123 - 2³⁷ = 12904702067651 is a prime.

It is a super-2 number, since 2×13042141021123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13042141021103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5158933 + ... + 7259398.

It is an arithmetic number, because the mean of its divisors is an integer number (3260538622422).

Almost surely, 2^{13042141021123} is an apocalyptic number.

13042141021123 is a deficient number, since it is larger than the sum of its proper divisors (13468565).

13042141021123 is a wasteful number, since it uses less digits than its factorization.

13042141021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468564.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13042141021123 its reverse (32112014124031), we get a palindrome (45154155145154).

The spelling of 13042141021123 in words is "thirteen trillion, forty-two billion, one hundred forty-one million, twenty-one thousand, one hundred twenty-three".