127210331007229 has 2 divisors, whose sum is σ = 127210331007230. Its totient is φ = 127210331007228.

The previous prime is 127210331007217. The next prime is 127210331007299. The reversal of 127210331007229 is 922700133012721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77668933748004 + 49541397259225 = 8812998^2 + 7038565^2 .

It is a cyclic number.

It is not a de Polignac number, because 127210331007229 - 2¹⁹ = 127210330482941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127210331007191 and 127210331007200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127210331007299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63605165503614 + 63605165503615.

It is an arithmetic number, because the mean of its divisors is an integer number (63605165503615).

Almost surely, 2^{127210331007229} is an apocalyptic number.

It is an amenable number.

127210331007229 is a deficient number, since it is larger than the sum of its proper divisors (1).

127210331007229 is an equidigital number, since it uses as much as digits as its factorization.

127210331007229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 127210331007229 in words is "one hundred twenty-seven trillion, two hundred ten billion, three hundred thirty-one million, seven thousand, two hundred twenty-nine".