127216030 has 16 divisors (see below), whose sum is σ = 234574704. Its totient is φ = 49645120.

The previous prime is 127216007. The next prime is 127216073. The reversal of 127216030 is 30612721.

It is a junction number, because it is equal to n+sod(n) for n = 127215992 and 127216010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154732 + ... + 155551.

It is an arithmetic number, because the mean of its divisors is an integer number (14660919).

Almost surely, 2^127216030 is an apocalyptic number.

127216030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127216030 is a deficient number, since it is larger than the sum of its proper divisors (107358674).

127216030 is a wasteful number, since it uses less digits than its factorization.

127216030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310331.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 127216030 is about 11279.0083783992. The cubic root of 127216030 is about 502.9374160469.

Adding to 127216030 its reverse (30612721), we get a palindrome (157828751).

The spelling of 127216030 in words is "one hundred twenty-seven million, two hundred sixteen thousand, thirty".