120010031110123 has 64 divisors (see below), whose sum is σ = 155268299096064. Its totient is φ = 90019189296000.

The previous prime is 120010031110091. The next prime is 120010031110171. The reversal of 120010031110123 is 321011130010021.

It is a happy number.

It is not a de Polignac number, because 120010031110123 - 2⁵ = 120010031110091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120010031110097 and 120010031110106.

It is not an unprimeable number, because it can be changed into a prime (120010031114123) 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 63 ways as a sum of consecutive naturals, for example, 340828468 + ... + 341180398.

It is an arithmetic number, because the mean of its divisors is an integer number (2426067173376).

Almost surely, 2^{120010031110123} is an apocalyptic number.

120010031110123 is a deficient number, since it is larger than the sum of its proper divisors (35258267985941).

120010031110123 is a wasteful number, since it uses less digits than its factorization.

120010031110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352736.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120010031110123 its reverse (321011130010021), we get a palindrome (441021161120144).

The spelling of 120010031110123 in words is "one hundred twenty trillion, ten billion, thirty-one million, one hundred ten thousand, one hundred twenty-three".