127248560 has 40 divisors (see below), whose sum is σ = 297376800. Its totient is φ = 50637312.

The previous prime is 127248559. The next prime is 127248571. The reversal of 127248560 is 65842721.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 127248560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11924 + ... + 19916.

It is an arithmetic number, because the mean of its divisors is an integer number (7434420).

Almost surely, 2^127248560 is an apocalyptic number.

127248560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127248560 is an abundant number, since it is smaller than the sum of its proper divisors (170128240).

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

127248560 is a wasteful number, since it uses less digits than its factorization.

127248560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205 (or 8199 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 127248560 is about 11280.4503456201. The cubic root of 127248560 is about 502.9802805608.

The spelling of 127248560 in words is "one hundred twenty-seven million, two hundred forty-eight thousand, five hundred sixty".