120120210101503 has 2 divisors, whose sum is σ = 120120210101504. Its totient is φ = 120120210101502.

The previous prime is 120120210101497. The next prime is 120120210101509. The reversal of 120120210101503 is 305101012021021.

It is a balanced prime because it is at equal distance from previous prime (120120210101497) and next prime (120120210101509).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120210101503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120210101509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060105050751 + 60060105050752.

It is an arithmetic number, because the mean of its divisors is an integer number (60060105050752).

Almost surely, 2^{120120210101503} is an apocalyptic number.

120120210101503 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120210101503 is an equidigital number, since it uses as much as digits as its factorization.

120120210101503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 120120210101503 its reverse (305101012021021), we get a palindrome (425221222122524).

The spelling of 120120210101503 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred ten million, one hundred one thousand, five hundred three".