120930587 has 2 divisors, whose sum is σ = 120930588. Its totient is φ = 120930586.

The previous prime is 120930569. The next prime is 120930631. The reversal of 120930587 is 785039021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120930587 - 2⁸ = 120930331 is a prime.

It is not a weakly prime, because it can be changed into another prime (120930547) 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, 60465293 + 60465294.

It is an arithmetic number, because the mean of its divisors is an integer number (60465294).

Almost surely, 2^120930587 is an apocalyptic number.

120930587 is a deficient number, since it is larger than the sum of its proper divisors (1).

120930587 is an equidigital number, since it uses as much as digits as its factorization.

120930587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 120930587 is about 10996.8444110117. The cubic root of 120930587 is about 494.5141469588.

The spelling of 120930587 in words is "one hundred twenty million, nine hundred thirty thousand, five hundred eighty-seven".