120985973 has 2 divisors, whose sum is σ = 120985974. Its totient is φ = 120985972.

The previous prime is 120985951. The next prime is 120985979. The reversal of 120985973 is 379589021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120077764 + 908209 = 10958^2 + 953^2 .

It is a cyclic number.

It is not a de Polignac number, because 120985973 - 2¹⁰ = 120984949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120985979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60492986 + 60492987.

It is an arithmetic number, because the mean of its divisors is an integer number (60492987).

Almost surely, 2^120985973 is an apocalyptic number.

It is an amenable number.

120985973 is a deficient number, since it is larger than the sum of its proper divisors (1).

120985973 is an equidigital number, since it uses as much as digits as its factorization.

120985973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 120985973 is about 10999.3623906116. The cubic root of 120985973 is about 494.5896309779.

The spelling of 120985973 in words is "one hundred twenty million, nine hundred eighty-five thousand, nine hundred seventy-three".