120031210103 has 8 divisors (see below), whose sum is σ = 137181019008. Its totient is φ = 102882024504.

The previous prime is 120031210093. The next prime is 120031210121. The reversal of 120031210103 is 301012130021.

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

It is not a de Polignac number, because 120031210103 - 2⁸ = 120031209847 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 (120031210183) 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, 379400 + ... + 619682.

It is an arithmetic number, because the mean of its divisors is an integer number (17147627376).

Almost surely, 2^120031210103 is an apocalyptic number.

120031210103 is a deficient number, since it is larger than the sum of its proper divisors (17149808905).

120031210103 is an equidigital number, since it uses as much as digits as its factorization.

120031210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311653.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 120031210103 its reverse (301012130021), we get a palindrome (421043340124).

The spelling of 120031210103 in words is "one hundred twenty billion, thirty-one million, two hundred ten thousand, one hundred three".