120110121331203 has 16 divisors (see below), whose sum is σ = 160474301035776. Its totient is φ = 79909680584160.

The previous prime is 120110121331157. The next prime is 120110121331259. The reversal of 120110121331203 is 302133121011021.

It is not a de Polignac number, because 120110121331203 - 2⁶ = 120110121331139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120110121331203.

It is not an unprimeable number, because it can be changed into a prime (120110121231203) 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 15 ways as a sum of consecutive naturals, for example, 238880101 + ... + 239382377.

It is an arithmetic number, because the mean of its divisors is an integer number (10029643814736).

Almost surely, 2^{120110121331203} is an apocalyptic number.

120110121331203 is a deficient number, since it is larger than the sum of its proper divisors (40364179704573).

120110121331203 is a wasteful number, since it uses less digits than its factorization.

120110121331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665114.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 120110121331203 its reverse (302133121011021), we get a palindrome (422243242342224).

The spelling of 120110121331203 in words is "one hundred twenty trillion, one hundred ten billion, one hundred twenty-one million, three hundred thirty-one thousand, two hundred three".