13121010322139 has 2 divisors, whose sum is σ = 13121010322140. Its totient is φ = 13121010322138.

The previous prime is 13121010322051. The next prime is 13121010322169. The reversal of 13121010322139 is 93122301012131.

It is a strong prime.

It is an emirp because it is prime and its reverse (93122301012131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13121010322139 - 2¹² = 13121010318043 is a prime.

It is a super-4 number, since 4×13121010322139⁴ (a number of 54 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (13121010322169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560505161069 + 6560505161070.

It is an arithmetic number, because the mean of its divisors is an integer number (6560505161070).

Almost surely, 2^{13121010322139} is an apocalyptic number.

13121010322139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13121010322139 is an equidigital number, since it uses as much as digits as its factorization.

13121010322139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 13121010322139 in words is "thirteen trillion, one hundred twenty-one billion, ten million, three hundred twenty-two thousand, one hundred thirty-nine".