121186660460587 has 2 divisors, whose sum is σ = 121186660460588. Its totient is φ = 121186660460586.

The previous prime is 121186660460557. The next prime is 121186660460617. The reversal of 121186660460587 is 785064066681121.

It is a balanced prime because it is at equal distance from previous prime (121186660460557) and next prime (121186660460617).

It is a cyclic number.

It is not a de Polignac number, because 121186660460587 - 2⁴³ = 112390567438379 is a prime.

It is not a weakly prime, because it can be changed into another prime (121186660460557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60593330230293 + 60593330230294.

It is an arithmetic number, because the mean of its divisors is an integer number (60593330230294).

Almost surely, 2^{121186660460587} is an apocalyptic number.

121186660460587 is a deficient number, since it is larger than the sum of its proper divisors (1).

121186660460587 is an equidigital number, since it uses as much as digits as its factorization.

121186660460587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 121186660460587 in words is "one hundred twenty-one trillion, one hundred eighty-six billion, six hundred sixty million, four hundred sixty thousand, five hundred eighty-seven".