120782659 has 2 divisors, whose sum is σ = 120782660. Its totient is φ = 120782658.

The previous prime is 120782633. The next prime is 120782663. The reversal of 120782659 is 956287021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120782659 - 2²⁵ = 87228227 is a prime.

It is a super-2 number, since 2×120782659² = 29176901430220562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120782159) 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, 60391329 + 60391330.

It is an arithmetic number, because the mean of its divisors is an integer number (60391330).

Almost surely, 2^120782659 is an apocalyptic number.

120782659 is a deficient number, since it is larger than the sum of its proper divisors (1).

120782659 is an equidigital number, since it uses as much as digits as its factorization.

120782659 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 120782659 is about 10990.1164234052. The cubic root of 120782659 is about 494.3124270060.

The spelling of 120782659 in words is "one hundred twenty million, seven hundred eighty-two thousand, six hundred fifty-nine".