120628579 has 2 divisors, whose sum is σ = 120628580. Its totient is φ = 120628578.

The previous prime is 120628577. The next prime is 120628633. The reversal of 120628579 is 975826021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120628579 - 2¹ = 120628577 is a prime.

Together with 120628577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120628577) by changing a digit.

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 as a sum of consecutive naturals, namely, 60314289 + 60314290.

It is an arithmetic number, because the mean of its divisors is an integer number (60314290).

Almost surely, 2^120628579 is an apocalyptic number.

120628579 is a deficient number, since it is larger than the sum of its proper divisors (1).

120628579 is an equidigital number, since it uses as much as digits as its factorization.

120628579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 120628579 is about 10983.1042515311. The cubic root of 120628579 is about 494.1021427672.

The spelling of 120628579 in words is "one hundred twenty million, six hundred twenty-eight thousand, five hundred seventy-nine".