120103040311 has 4 divisors (see below), whose sum is σ = 120114872800. Its totient is φ = 120091207824.

The previous prime is 120103040287. The next prime is 120103040341. The reversal of 120103040311 is 113040301021.

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 120103040311 - 2⁵ = 120103040279 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 (120103040341) 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, 5901006 + ... + 5921323.

It is an arithmetic number, because the mean of its divisors is an integer number (30028718200).

Almost surely, 2^120103040311 is an apocalyptic number.

120103040311 is a deficient number, since it is larger than the sum of its proper divisors (11832489).

120103040311 is a wasteful number, since it uses less digits than its factorization.

120103040311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832488.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120103040311 its reverse (113040301021), we get a palindrome (233143341332).

The spelling of 120103040311 in words is "one hundred twenty billion, one hundred three million, forty thousand, three hundred eleven".