127043425104 has 80 divisors (see below), whose sum is σ = 332903067840. Its totient is φ = 41743872000.

The previous prime is 127043425099. The next prime is 127043425129. The reversal of 127043425104 is 401524340721.

It is a super-2 number, since 2×127043425104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114302 + ... + 1223010.

It is an arithmetic number, because the mean of its divisors is an integer number (4161288348).

Almost surely, 2^127043425104 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 127043425104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166451533920).

127043425104 is an abundant number, since it is smaller than the sum of its proper divisors (205859642736).

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

127043425104 is a wasteful number, since it uses less digits than its factorization.

127043425104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109068 (or 109062 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

Adding to 127043425104 its reverse (401524340721), we get a palindrome (528567765825).

The spelling of 127043425104 in words is "one hundred twenty-seven billion, forty-three million, four hundred twenty-five thousand, one hundred four".