127024569149 has 2 divisors, whose sum is σ = 127024569150. Its totient is φ = 127024569148.

The previous prime is 127024569083. The next prime is 127024569187. The reversal of 127024569149 is 941965420721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126387360100 + 637209049 = 355510^2 + 25243^2 .

It is a cyclic number.

It is not a de Polignac number, because 127024569149 - 2²⁰ = 127023520573 is a prime.

It is a super-2 number, since 2×127024569149² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127024569097 and 127024569106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127024568149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63512284574 + 63512284575.

It is an arithmetic number, because the mean of its divisors is an integer number (63512284575).

Almost surely, 2^127024569149 is an apocalyptic number.

It is an amenable number.

127024569149 is a deficient number, since it is larger than the sum of its proper divisors (1).

127024569149 is an equidigital number, since it uses as much as digits as its factorization.

127024569149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 127024569149 in words is "one hundred twenty-seven billion, twenty-four million, five hundred sixty-nine thousand, one hundred forty-nine".