120303021023 has 2 divisors, whose sum is σ = 120303021024. Its totient is φ = 120303021022.

The previous prime is 120303020989. The next prime is 120303021043. The reversal of 120303021023 is 320120303021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120303021023 - 2³² = 116008053727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120303020992 and 120303021010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120303021043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60151510511 + 60151510512.

It is an arithmetic number, because the mean of its divisors is an integer number (60151510512).

Almost surely, 2^120303021023 is an apocalyptic number.

120303021023 is a deficient number, since it is larger than the sum of its proper divisors (1).

120303021023 is an equidigital number, since it uses as much as digits as its factorization.

120303021023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120303021023 its reverse (320120303021), we get a palindrome (440423324044).

The spelling of 120303021023 in words is "one hundred twenty billion, three hundred three million, twenty-one thousand, twenty-three".