13142320121004 has 24 divisors (see below), whose sum is σ = 30670094827008. Its totient is φ = 4380104629200.

The previous prime is 13142320120999. The next prime is 13142320121023. The reversal of 13142320121004 is 40012102324131.

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, 83511172 + ... + 83668395.

It is an arithmetic number, because the mean of its divisors is an integer number (1277920617792).

Almost surely, 2^{13142320121004} is an apocalyptic number.

It is an amenable number.

13142320121004 is an abundant number, since it is smaller than the sum of its proper divisors (17527774706004).

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

13142320121004 is a wasteful number, since it uses less digits than its factorization.

13142320121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167186125 (or 167186123 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13142320121004 its reverse (40012102324131), we get a palindrome (53154422445135).

The spelling of 13142320121004 in words is "thirteen trillion, one hundred forty-two billion, three hundred twenty million, one hundred twenty-one thousand, four".