120110200121103 has 32 divisors (see below), whose sum is σ = 168138911337984. Its totient is φ = 76120377201792.

The previous prime is 120110200121101. The next prime is 120110200121209. The reversal of 120110200121103 is 301121002011021.

It is not a de Polignac number, because 120110200121103 - 2¹ = 120110200121101 is a prime.

It is a super-2 number, since 2×120110200121103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110200121101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638881825 + ... + 639069797.

It is an arithmetic number, because the mean of its divisors is an integer number (5254340979312).

Almost surely, 2^{120110200121103} is an apocalyptic number.

120110200121103 is a deficient number, since it is larger than the sum of its proper divisors (48028711216881).

120110200121103 is a wasteful number, since it uses less digits than its factorization.

120110200121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244975.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120110200121103 its reverse (301121002011021), we get a palindrome (421231202132124).

The spelling of 120110200121103 in words is "one hundred twenty trillion, one hundred ten billion, two hundred million, one hundred twenty-one thousand, one hundred three".