120449661485287 has 2 divisors, whose sum is σ = 120449661485288. Its totient is φ = 120449661485286.

The previous prime is 120449661485273. The next prime is 120449661485297. The reversal of 120449661485287 is 782584166944021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120449661485287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120449661485227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60224830742643 + 60224830742644.

It is an arithmetic number, because the mean of its divisors is an integer number (60224830742644).

Almost surely, 2^{120449661485287} is an apocalyptic number.

120449661485287 is a deficient number, since it is larger than the sum of its proper divisors (1).

120449661485287 is an equidigital number, since it uses as much as digits as its factorization.

120449661485287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 120449661485287 in words is "one hundred twenty trillion, four hundred forty-nine billion, six hundred sixty-one million, four hundred eighty-five thousand, two hundred eighty-seven".