127105547120 has 20 divisors (see below), whose sum is σ = 295520397240. Its totient is φ = 50842218816.

The previous prime is 127105547117. The next prime is 127105547123. The reversal of 127105547120 is 21745501721.

It is an interprime number because it is at equal distance from previous prime (127105547117) and next prime (127105547123).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127105547123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794409590 + ... + 794409749.

It is an arithmetic number, because the mean of its divisors is an integer number (14776019862).

Almost surely, 2^127105547120 is an apocalyptic number.

127105547120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127105547120 is an abundant number, since it is smaller than the sum of its proper divisors (168414850120).

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

127105547120 is a wasteful number, since it uses less digits than its factorization.

127105547120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588819352 (or 1588819346 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The spelling of 127105547120 in words is "one hundred twenty-seven billion, one hundred five million, five hundred forty-seven thousand, one hundred twenty".