127042169053 has 2 divisors, whose sum is σ = 127042169054. Its totient is φ = 127042169052.

The previous prime is 127042168987. The next prime is 127042169063. The reversal of 127042169053 is 350961240721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91289788164 + 35752380889 = 302142^2 + 189083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127042169053 is a prime.

It is a super-2 number, since 2×127042169053² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127042168997 and 127042169015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127042169063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63521084526 + 63521084527.

It is an arithmetic number, because the mean of its divisors is an integer number (63521084527).

Almost surely, 2^127042169053 is an apocalyptic number.

It is an amenable number.

127042169053 is a deficient number, since it is larger than the sum of its proper divisors (1).

127042169053 is an equidigital number, since it uses as much as digits as its factorization.

127042169053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 127042169053 in words is "one hundred twenty-seven billion, forty-two million, one hundred sixty-nine thousand, fifty-three".