120112310203 has 4 divisors (see below), whose sum is σ = 126434010760. Its totient is φ = 113790609648.

The previous prime is 120112310173. The next prime is 120112310261. The reversal of 120112310203 is 302013211021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120112310203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112313203) 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, 3160850250 + ... + 3160850287.

It is an arithmetic number, because the mean of its divisors is an integer number (31608502690).

Almost surely, 2^120112310203 is an apocalyptic number.

120112310203 is a deficient number, since it is larger than the sum of its proper divisors (6321700557).

120112310203 is an equidigital number, since it uses as much as digits as its factorization.

120112310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321700556.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120112310203 its reverse (302013211021), we get a palindrome (422125521224).

The spelling of 120112310203 in words is "one hundred twenty billion, one hundred twelve million, three hundred ten thousand, two hundred three".