120030209993 has 2 divisors, whose sum is σ = 120030209994. Its totient is φ = 120030209992.

The previous prime is 120030209969. The next prime is 120030210023. The reversal of 120030209993 is 399902030021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80059004809 + 39971205184 = 282947^2 + 199928^2 .

It is a cyclic number.

It is not a de Polignac number, because 120030209993 - 2⁸ = 120030209737 is a prime.

It is not a weakly prime, because it can be changed into another prime (120039209993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60015104996 + 60015104997.

It is an arithmetic number, because the mean of its divisors is an integer number (60015104997).

Almost surely, 2^120030209993 is an apocalyptic number.

It is an amenable number.

120030209993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120030209993 is an equidigital number, since it uses as much as digits as its factorization.

120030209993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 120030209993 in words is "one hundred twenty billion, thirty million, two hundred nine thousand, nine hundred ninety-three".