120221303103 has 24 divisors (see below), whose sum is σ = 200583139536. Its totient is φ = 68575430400.

The previous prime is 120221303089. The next prime is 120221303107. The reversal of 120221303103 is 301303122021.

It is not a de Polignac number, because 120221303103 - 2⁴ = 120221303087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221303107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35714688 + ... + 35718053.

It is an arithmetic number, because the mean of its divisors is an integer number (8357630814).

Almost surely, 2^120221303103 is an apocalyptic number.

120221303103 is a deficient number, since it is larger than the sum of its proper divisors (80361836433).

120221303103 is a wasteful number, since it uses less digits than its factorization.

120221303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71432775 (or 71432772 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120221303103 its reverse (301303122021), we get a palindrome (421524425124).

It can be divided in two parts, 120221 and 303103, that added together give a palindrome (423324).

The spelling of 120221303103 in words is "one hundred twenty billion, two hundred twenty-one million, three hundred three thousand, one hundred three".