120766993 has 2 divisors, whose sum is σ = 120766994. Its totient is φ = 120766992.

The previous prime is 120766969. The next prime is 120767011. The reversal of 120766993 is 399667021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 8661249 = 10588^2 + 2943^2 .

It is a cyclic number.

It is not a de Polignac number, because 120766993 - 2¹³ = 120758801 is a prime.

It is not a weakly prime, because it can be changed into another prime (120766903) 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, 60383496 + 60383497.

It is an arithmetic number, because the mean of its divisors is an integer number (60383497).

Almost surely, 2^120766993 is an apocalyptic number.

It is an amenable number.

120766993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120766993 is an equidigital number, since it uses as much as digits as its factorization.

120766993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 120766993 is about 10989.4036689895. The cubic root of 120766993 is about 494.2910546408.

The spelling of 120766993 in words is "one hundred twenty million, seven hundred sixty-six thousand, nine hundred ninety-three".