120403422311 has 4 divisors (see below), whose sum is σ = 120703680624. Its totient is φ = 120103164000.

The previous prime is 120403422229. The next prime is 120403422323. The reversal of 120403422311 is 113224304021.

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 120403422311 - 2³⁰ = 119329680487 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 (120403422331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150128555 + ... + 150129356.

It is an arithmetic number, because the mean of its divisors is an integer number (30175920156).

Almost surely, 2^120403422311 is an apocalyptic number.

120403422311 is a deficient number, since it is larger than the sum of its proper divisors (300258313).

120403422311 is an equidigital number, since it uses as much as digits as its factorization.

120403422311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300258312.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120403422311 its reverse (113224304021), we get a palindrome (233627726332).

The spelling of 120403422311 in words is "one hundred twenty billion, four hundred three million, four hundred twenty-two thousand, three hundred eleven".