120123001303 has 4 divisors (see below), whose sum is σ = 120842300880. Its totient is φ = 119403701728.

The previous prime is 120123001279. The next prime is 120123001331. The reversal of 120123001303 is 303100321021.

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-120123001303 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 (120123001343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359649538 + ... + 359649871.

It is an arithmetic number, because the mean of its divisors is an integer number (30210575220).

Almost surely, 2^120123001303 is an apocalyptic number.

120123001303 is a deficient number, since it is larger than the sum of its proper divisors (719299577).

120123001303 is an equidigital number, since it uses as much as digits as its factorization.

120123001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719299576.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 120123001303 its reverse (303100321021), we get a palindrome (423223322324).

The spelling of 120123001303 in words is "one hundred twenty billion, one hundred twenty-three million, one thousand, three hundred three".