130620727 has 4 divisors (see below), whose sum is σ = 135124920. Its totient is φ = 126116536.

The previous prime is 130620719. The next prime is 130620731. The reversal of 130620727 is 727026031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130620727 - 2³ = 130620719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130620695 and 130620704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130620527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2252053 + ... + 2252110.

It is an arithmetic number, because the mean of its divisors is an integer number (33781230).

Almost surely, 2^130620727 is an apocalyptic number.

130620727 is a deficient number, since it is larger than the sum of its proper divisors (4504193).

130620727 is an equidigital number, since it uses as much as digits as its factorization.

130620727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504192.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 130620727 is about 11428.9425145111. The cubic root of 130620727 is about 507.3846981784.

Adding to 130620727 its reverse (727026031), we get a palindrome (857646758).

The spelling of 130620727 in words is "one hundred thirty million, six hundred twenty thousand, seven hundred twenty-seven".