127042169011 has 8 divisors (see below), whose sum is σ = 127445202864. Its totient is φ = 126639747360.

The previous prime is 127042168987. The next prime is 127042169053. The reversal of 127042169011 is 110961240721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127042169011 - 2¹⁷ = 127042037939 is a prime.

It is a super-2 number, since 2×127042169011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127042169071) 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 in 7 ways as a sum of consecutive naturals, for example, 264441 + ... + 569221.

It is an arithmetic number, because the mean of its divisors is an integer number (15930650358).

Almost surely, 2^127042169011 is an apocalyptic number.

127042169011 is a deficient number, since it is larger than the sum of its proper divisors (403033853).

127042169011 is an equidigital number, since it uses as much as digits as its factorization.

127042169011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306101.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 127042169011 in words is "one hundred twenty-seven billion, forty-two million, one hundred sixty-nine thousand, eleven".