120777657214727 has 2 divisors, whose sum is σ = 120777657214728. Its totient is φ = 120777657214726.

The previous prime is 120777657214699. The next prime is 120777657214751. The reversal of 120777657214727 is 727412756777021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120777657214727 - 2¹² = 120777657210631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120777657214757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60388828607363 + 60388828607364.

It is an arithmetic number, because the mean of its divisors is an integer number (60388828607364).

Almost surely, 2^{120777657214727} is an apocalyptic number.

120777657214727 is a deficient number, since it is larger than the sum of its proper divisors (1).

120777657214727 is an equidigital number, since it uses as much as digits as its factorization.

120777657214727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112943040, while the sum is 65.

The spelling of 120777657214727 in words is "one hundred twenty trillion, seven hundred seventy-seven billion, six hundred fifty-seven million, two hundred fourteen thousand, seven hundred twenty-seven".