120842753 has 2 divisors, whose sum is σ = 120842754. Its totient is φ = 120842752.

The previous prime is 120842747. The next prime is 120842779. The reversal of 120842753 is 357248021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65011969 + 55830784 = 8063^2 + 7472^2 .

It is a cyclic number.

It is not a de Polignac number, because 120842753 - 2⁴ = 120842737 is a prime.

It is not a weakly prime, because it can be changed into another prime (120842723) 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, 60421376 + 60421377.

It is an arithmetic number, because the mean of its divisors is an integer number (60421377).

Almost surely, 2^120842753 is an apocalyptic number.

It is an amenable number.

120842753 is a deficient number, since it is larger than the sum of its proper divisors (1).

120842753 is an equidigital number, since it uses as much as digits as its factorization.

120842753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 120842753 is about 10992.8500853964. The cubic root of 120842753 is about 494.3943932036.

The spelling of 120842753 in words is "one hundred twenty million, eight hundred forty-two thousand, seven hundred fifty-three".