127357124117 has 8 divisors (see below), whose sum is σ = 128361969120. Its totient is φ = 126353545200.

The previous prime is 127357124071. The next prime is 127357124131. The reversal of 127357124117 is 711421753721.

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 127357124117 - 2²⁰ = 127356075541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127357124617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114038 + ... + 517415.

It is an arithmetic number, because the mean of its divisors is an integer number (16045246140).

Almost surely, 2^127357124117 is an apocalyptic number.

It is an amenable number.

127357124117 is a deficient number, since it is larger than the sum of its proper divisors (1004845003).

127357124117 is a wasteful number, since it uses less digits than its factorization.

127357124117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633043.

The product of its digits is 82320, while the sum is 41.

Adding to 127357124117 its reverse (711421753721), we get a palindrome (838778877838).

The spelling of 127357124117 in words is "one hundred twenty-seven billion, three hundred fifty-seven million, one hundred twenty-four thousand, one hundred seventeen".