120331310123 has 8 divisors (see below), whose sum is σ = 126132878256. Its totient is φ = 114666249600.

The previous prime is 120331310119. The next prime is 120331310149. The reversal of 120331310123 is 321013133021.

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

It is a cyclic number.

It is not a de Polignac number, because 120331310123 - 2² = 120331310119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120331310095 and 120331310104.

It is not an unprimeable number, because it can be changed into a prime (120331310153) 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, 34125098 + ... + 34128623.

It is an arithmetic number, because the mean of its divisors is an integer number (15766609782).

Almost surely, 2^120331310123 is an apocalyptic number.

120331310123 is a deficient number, since it is larger than the sum of its proper divisors (5801568133).

120331310123 is an equidigital number, since it uses as much as digits as its factorization.

120331310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68253805.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120331310123 its reverse (321013133021), we get a palindrome (441344443144).

The spelling of 120331310123 in words is "one hundred twenty billion, three hundred thirty-one million, three hundred ten thousand, one hundred twenty-three".