127960520 has 16 divisors (see below), whose sum is σ = 287911260. Its totient is φ = 51184192.

The previous prime is 127960489. The next prime is 127960559. The reversal of 127960520 is 25069721.

It can be written as a sum of positive squares in 2 ways, for example, as 122190916 + 5769604 = 11054^2 + 2402^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1599467 + ... + 1599546.

Almost surely, 2^127960520 is an apocalyptic number.

127960520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127960520 is an abundant number, since it is smaller than the sum of its proper divisors (159950740).

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

127960520 is a wasteful number, since it uses less digits than its factorization.

127960520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199024 (or 3199020 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 127960520 is about 11311.9635784421. The cubic root of 127960520 is about 503.9166003767.

The spelling of 127960520 in words is "one hundred twenty-seven million, nine hundred sixty thousand, five hundred twenty".