12121330140587 has 2 divisors, whose sum is σ = 12121330140588. Its totient is φ = 12121330140586.

The previous prime is 12121330140481. The next prime is 12121330140631. The reversal of 12121330140587 is 78504103312121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121330140587 - 2¹⁰ = 12121330139563 is a prime.

It is a super-2 number, since 2×12121330140587² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12121330140587.

It is not a weakly prime, because it can be changed into another prime (12121330140287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060665070293 + 6060665070294.

It is an arithmetic number, because the mean of its divisors is an integer number (6060665070294).

Almost surely, 2^{12121330140587} is an apocalyptic number.

12121330140587 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121330140587 is an equidigital number, since it uses as much as digits as its factorization.

12121330140587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 12121330140587 in words is "twelve trillion, one hundred twenty-one billion, three hundred thirty million, one hundred forty thousand, five hundred eighty-seven".