120121120303 has 2 divisors, whose sum is σ = 120121120304. Its totient is φ = 120121120302.

The previous prime is 120121120297. The next prime is 120121120309. The reversal of 120121120303 is 303021121021.

It is a balanced prime because it is at equal distance from previous prime (120121120297) and next prime (120121120309).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120121120303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120121120309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060560151 + 60060560152.

It is an arithmetic number, because the mean of its divisors is an integer number (60060560152).

Almost surely, 2^120121120303 is an apocalyptic number.

120121120303 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121120303 is an equidigital number, since it uses as much as digits as its factorization.

120121120303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120121120303 its reverse (303021121021), we get a palindrome (423142241324).

The spelling of 120121120303 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred twenty thousand, three hundred three".