127525120 has 72 divisors (see below), whose sum is σ = 310230144. Its totient is φ = 50214912.

The previous prime is 127525063. The next prime is 127525121. The reversal of 127525120 is 21525721.

It is not an unprimeable number, because it can be changed into a prime (127525121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85017 + ... + 86503.

It is an arithmetic number, because the mean of its divisors is an integer number (4308752).

Almost surely, 2^127525120 is an apocalyptic number.

127525120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127525120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155115072).

127525120 is an abundant number, since it is smaller than the sum of its proper divisors (182705024).

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

127525120 is an equidigital number, since it uses as much as digits as its factorization.

127525120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1561 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 127525120 is about 11292.7020681500. The cubic root of 127525120 is about 503.3444066781.

The spelling of 127525120 in words is "one hundred twenty-seven million, five hundred twenty-five thousand, one hundred twenty".