120782923 has 2 divisors, whose sum is σ = 120782924. Its totient is φ = 120782922.

The previous prime is 120782897. The next prime is 120782927. The reversal of 120782923 is 329287021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120782923 is a prime.

It is not a weakly prime, because it can be changed into another prime (120782927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60391461 + 60391462.

It is an arithmetic number, because the mean of its divisors is an integer number (60391462).

Almost surely, 2^120782923 is an apocalyptic number.

120782923 is a deficient number, since it is larger than the sum of its proper divisors (1).

120782923 is an equidigital number, since it uses as much as digits as its factorization.

120782923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 120782923 is about 10990.1284341904. The cubic root of 120782923 is about 494.3127871526.

The spelling of 120782923 in words is "one hundred twenty million, seven hundred eighty-two thousand, nine hundred twenty-three".