127230732 has 18 divisors (see below), whose sum is σ = 321611108. Its totient is φ = 42410232.

The previous prime is 127230713. The next prime is 127230767. The reversal of 127230732 is 237032721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 127230696 and 127230705.

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 5 ways as a sum of consecutive naturals, for example, 1767058 + ... + 1767129.

Almost surely, 2^127230732 is an apocalyptic number.

127230732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127230732 is an abundant number, since it is smaller than the sum of its proper divisors (194380376).

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

127230732 is a wasteful number, since it uses less digits than its factorization.

127230732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534197 (or 3534192 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 127230732 is about 11279.6601012619. The cubic root of 127230732 is about 502.9567896565.

The spelling of 127230732 in words is "one hundred twenty-seven million, two hundred thirty thousand, seven hundred thirty-two".