120433993 has 2 divisors, whose sum is σ = 120433994. Its totient is φ = 120433992.

The previous prime is 120433987. The next prime is 120434009. The reversal of 120433993 is 399334021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116057529 + 4376464 = 10773^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 120433993 - 2¹⁷ = 120302921 is a prime.

It is not a weakly prime, because it can be changed into another prime (120433193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60216996 + 60216997.

It is an arithmetic number, because the mean of its divisors is an integer number (60216997).

Almost surely, 2^120433993 is an apocalyptic number.

It is an amenable number.

120433993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120433993 is an equidigital number, since it uses as much as digits as its factorization.

120433993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 120433993 is about 10974.2422517457. The cubic root of 120433993 is about 493.8363210078.

The spelling of 120433993 in words is "one hundred twenty million, four hundred thirty-three thousand, nine hundred ninety-three".