127090930 has 16 divisors (see below), whose sum is σ = 234947160. Its totient is φ = 49462272.

The previous prime is 127090919. The next prime is 127090949. The reversal of 127090930 is 39090721.

It can be written as a sum of positive squares in 4 ways, for example, as 126720049 + 370881 = 11257^2 + 609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 127090892 and 127090901.

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, 171375 + ... + 172114.

Almost surely, 2^127090930 is an apocalyptic number.

127090930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127090930 is a deficient number, since it is larger than the sum of its proper divisors (107856230).

127090930 is a wasteful number, since it uses less digits than its factorization.

127090930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343533.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 127090930 is about 11273.4613140774. The cubic root of 127090930 is about 502.7725046867.

The spelling of 127090930 in words is "one hundred twenty-seven million, ninety thousand, nine hundred thirty".