120505133202103 has 8 divisors (see below), whose sum is σ = 129794875922096. Its totient is φ = 111218264352000.

The previous prime is 120505133202061. The next prime is 120505133202121. The reversal of 120505133202103 is 301202331505021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120505133202103 - 2²¹ = 120505131104951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120505133202133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718380378 + ... + 718548103.

It is an arithmetic number, because the mean of its divisors is an integer number (16224359490262).

Almost surely, 2^{120505133202103} is an apocalyptic number.

120505133202103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120505133202103 is a deficient number, since it is larger than the sum of its proper divisors (9289742719993).

120505133202103 is a wasteful number, since it uses less digits than its factorization.

120505133202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436934945.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 120505133202103 its reverse (301202331505021), we get a palindrome (421707464707124).

The spelling of 120505133202103 in words is "one hundred twenty trillion, five hundred five billion, one hundred thirty-three million, two hundred two thousand, one hundred three".