127130530944 has 128 divisors (see below), whose sum is σ = 357431256000. Its totient is φ = 39924264960.

The previous prime is 127130530931. The next prime is 127130530951. The reversal of 127130530944 is 449035031721.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×127130530944² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272442 + ... + 1368710.

Almost surely, 2^127130530944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127130530944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178715628000).

127130530944 is an abundant number, since it is smaller than the sum of its proper divisors (230300725056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127130530944 is a wasteful number, since it uses less digits than its factorization.

127130530944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96486 (or 96474 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 127130530944 in words is "one hundred twenty-seven billion, one hundred thirty million, five hundred thirty thousand, nine hundred forty-four".