127572120 has 96 divisors (see below), whose sum is σ = 446518800. Its totient is φ = 31401216.

The previous prime is 127572119. The next prime is 127572139. The reversal of 127572120 is 21275721.

It is a zygodrome in base 3.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 8950 + ... + 18309.

Almost surely, 2^127572120 is an apocalyptic number.

127572120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127572120 is an abundant number, since it is smaller than the sum of its proper divisors (318946680).

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

127572120 is a wasteful number, since it uses less digits than its factorization.

127572120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27289 (or 27282 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 127572120 is about 11294.7828664388. The cubic root of 127572120 is about 503.4062357551.

The spelling of 127572120 in words is "one hundred twenty-seven million, five hundred seventy-two thousand, one hundred twenty".