127042169045 has 8 divisors (see below), whose sum is σ = 166309748640. Its totient is φ = 92394304720.

The previous prime is 127042168987. The next prime is 127042169053. The reversal of 127042169045 is 540961240721.

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

It is not a de Polignac number, because 127042169045 - 2¹⁴ = 127042152661 is a prime.

It is a super-3 number, since 3×127042169045³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 127042168993 and 127042169011.

It is a congruent number.

It is an unprimeable number.

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, 1154928755 + ... + 1154928864.

It is an arithmetic number, because the mean of its divisors is an integer number (20788718580).

Almost surely, 2^127042169045 is an apocalyptic number.

It is an amenable number.

127042169045 is a deficient number, since it is larger than the sum of its proper divisors (39267579595).

127042169045 is a wasteful number, since it uses less digits than its factorization.

127042169045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309857635.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 127042169045 in words is "one hundred twenty-seven billion, forty-two million, one hundred sixty-nine thousand, forty-five".