127320460 has 12 divisors (see below), whose sum is σ = 267373008. Its totient is φ = 50928176.

The previous prime is 127320443. The next prime is 127320461. The reversal of 127320460 is 64023721.

It is a super-2 number, since 2×127320460² = 32420999069223200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127320461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3182992 + ... + 3183031.

It is an arithmetic number, because the mean of its divisors is an integer number (22281084).

Almost surely, 2^127320460 is an apocalyptic number.

127320460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127320460 is an abundant number, since it is smaller than the sum of its proper divisors (140052548).

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

127320460 is a wasteful number, since it uses less digits than its factorization.

127320460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366032 (or 6366030 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 127320460 is about 11283.6368250666. The cubic root of 127320460 is about 503.0749966894.

The spelling of 127320460 in words is "one hundred twenty-seven million, three hundred twenty thousand, four hundred sixty".