127020121112711 has 2 divisors, whose sum is σ = 127020121112712. Its totient is φ = 127020121112710.

The previous prime is 127020121112639. The next prime is 127020121112713. The reversal of 127020121112711 is 117211121020721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127020121112711 - 2²² = 127020116918407 is a prime.

It is a super-2 number, since 2×127020121112711² (a number of 29 digits) contains 22 as substring.

Together with 127020121112713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127020121112713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63510060556355 + 63510060556356.

It is an arithmetic number, because the mean of its divisors is an integer number (63510060556356).

Almost surely, 2^{127020121112711} is an apocalyptic number.

127020121112711 is a deficient number, since it is larger than the sum of its proper divisors (1).

127020121112711 is an equidigital number, since it uses as much as digits as its factorization.

127020121112711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 29.

The spelling of 127020121112711 in words is "one hundred twenty-seven trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, seven hundred eleven".