127612130 has 8 divisors (see below), whose sum is σ = 229701852. Its totient is φ = 51044848.

The previous prime is 127612129. The next prime is 127612157. The reversal of 127612130 is 31216721.

It can be written as a sum of positive squares in 2 ways, for example, as 118962649 + 8649481 = 10907^2 + 2941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 127612096 and 127612105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6380597 + ... + 6380616.

Almost surely, 2^127612130 is an apocalyptic number.

127612130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127612130 is a deficient number, since it is larger than the sum of its proper divisors (102089722).

127612130 is a wasteful number, since it uses less digits than its factorization.

127612130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761220.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 127612130 is about 11296.5538993093. The cubic root of 127612130 is about 503.4588574362.

Adding to 127612130 its reverse (31216721), we get a palindrome (158828851).

The spelling of 127612130 in words is "one hundred twenty-seven million, six hundred twelve thousand, one hundred thirty".