120305023 has 2 divisors, whose sum is σ = 120305024. Its totient is φ = 120305022.

The previous prime is 120304997. The next prime is 120305033. The reversal of 120305023 is 320503021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120305023 - 2⁵ = 120304991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120304988 and 120305006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120305033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60152511 + 60152512.

It is an arithmetic number, because the mean of its divisors is an integer number (60152512).

Almost surely, 2^120305023 is an apocalyptic number.

120305023 is a deficient number, since it is larger than the sum of its proper divisors (1).

120305023 is an equidigital number, since it uses as much as digits as its factorization.

120305023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 120305023 is about 10968.3646456525. The cubic root of 120305023 is about 493.6599787172.

Adding to 120305023 its reverse (320503021), we get a palindrome (440808044).

The spelling of 120305023 in words is "one hundred twenty million, three hundred five thousand, twenty-three".