120300019999 has 2 divisors, whose sum is σ = 120300020000. Its totient is φ = 120300019998.

The previous prime is 120300019949. The next prime is 120300020003. The reversal of 120300019999 is 999910003021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120300019999 - 2¹¹ = 120300017951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120300019909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60150009999 + 60150010000.

It is an arithmetic number, because the mean of its divisors is an integer number (60150010000).

Almost surely, 2^120300019999 is an apocalyptic number.

120300019999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120300019999 is an equidigital number, since it uses as much as digits as its factorization.

120300019999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 43.

The spelling of 120300019999 in words is "one hundred twenty billion, three hundred million, nineteen thousand, nine hundred ninety-nine".