120231323103 has 8 divisors (see below), whose sum is σ = 164641091248. Its totient is φ = 77987885184.

The previous prime is 120231323099. The next prime is 120231323131. The reversal of 120231323103 is 301323132021.

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

It is not a de Polignac number, because 120231323103 - 2² = 120231323099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120231323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120231323153) 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, 541582426 + ... + 541582647.

It is an arithmetic number, because the mean of its divisors is an integer number (20580136406).

Almost surely, 2^120231323103 is an apocalyptic number.

120231323103 is a deficient number, since it is larger than the sum of its proper divisors (44409768145).

120231323103 is a wasteful number, since it uses less digits than its factorization.

120231323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083165113.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 120231323103 its reverse (301323132021), we get a palindrome (421554455124).

The spelling of 120231323103 in words is "one hundred twenty billion, two hundred thirty-one million, three hundred twenty-three thousand, one hundred three".