120501210103 has 2 divisors, whose sum is σ = 120501210104. Its totient is φ = 120501210102.

The previous prime is 120501210097. The next prime is 120501210119. The reversal of 120501210103 is 301012105021.

It is an a-pointer prime, because the next prime (120501210119) can be obtained adding 120501210103 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120501210103 - 2¹⁷ = 120501079031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120501210703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60250605051 + 60250605052.

It is an arithmetic number, because the mean of its divisors is an integer number (60250605052).

Almost surely, 2^120501210103 is an apocalyptic number.

120501210103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120501210103 is an equidigital number, since it uses as much as digits as its factorization.

120501210103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 120501210103 its reverse (301012105021), we get a palindrome (421513315124).

The spelling of 120501210103 in words is "one hundred twenty billion, five hundred one million, two hundred ten thousand, one hundred three".