120060581 has 2 divisors, whose sum is σ = 120060582. Its totient is φ = 120060580.

The previous prime is 120060547. The next prime is 120060623. The reversal of 120060581 is 185060021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118701025 + 1359556 = 10895^2 + 1166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120060581 is a prime.

It is a super-2 number, since 2×120060581² = 28829086220115122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120066581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60030290 + 60030291.

It is an arithmetic number, because the mean of its divisors is an integer number (60030291).

Almost surely, 2^120060581 is an apocalyptic number.

It is an amenable number.

120060581 is a deficient number, since it is larger than the sum of its proper divisors (1).

120060581 is an equidigital number, since it uses as much as digits as its factorization.

120060581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 120060581 is about 10957.2159328910. The cubic root of 120060581 is about 493.3254040098.

The spelling of 120060581 in words is "one hundred twenty million, sixty thousand, five hundred eighty-one".