120101320103 has 4 divisors (see below), whose sum is σ = 120103178400. Its totient is φ = 120099461808.

The previous prime is 120101320069. The next prime is 120101320111. The reversal of 120101320103 is 301023101021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120101320103 - 2¹² = 120101316007 is a prime.

It is a super-4 number, since 4×120101320103⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101320153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828575 + ... + 962672.

It is an arithmetic number, because the mean of its divisors is an integer number (30025794600).

Almost surely, 2^120101320103 is an apocalyptic number.

120101320103 is a deficient number, since it is larger than the sum of its proper divisors (1858297).

120101320103 is an equidigital number, since it uses as much as digits as its factorization.

120101320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858296.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120101320103 its reverse (301023101021), we get a palindrome (421124421124).

The spelling of 120101320103 in words is "one hundred twenty billion, one hundred one million, three hundred twenty thousand, one hundred three".