120404122303 has 4 divisors (see below), whose sum is σ = 120815058168. Its totient is φ = 119993186440.

The previous prime is 120404122271. The next prime is 120404122309. The reversal of 120404122303 is 303221404021.

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

It is a cyclic number.

It is not a de Polignac number, because 120404122303 - 2⁵ = 120404122271 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 (120404122309) 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, 205467493 + ... + 205468078.

It is an arithmetic number, because the mean of its divisors is an integer number (30203764542).

Almost surely, 2^120404122303 is an apocalyptic number.

120404122303 is a deficient number, since it is larger than the sum of its proper divisors (410935865).

120404122303 is an equidigital number, since it uses as much as digits as its factorization.

120404122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410935864.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120404122303 its reverse (303221404021), we get a palindrome (423625526324).

The spelling of 120404122303 in words is "one hundred twenty billion, four hundred four million, one hundred twenty-two thousand, three hundred three".