4130123111 has 4 divisors (see below), whose sum is σ = 4139446632. Its totient is φ = 4120799592.

The previous prime is 4130123099. The next prime is 4130123141. The reversal of 4130123111 is 1113210314.

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 4130123111 - 2⁶ = 4130123047 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 4130123111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130123141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661096 + ... + 4661981.

It is an arithmetic number, because the mean of its divisors is an integer number (1034861658).

Almost surely, 2^4130123111 is an apocalyptic number.

4130123111 is a deficient number, since it is larger than the sum of its proper divisors (9323521).

4130123111 is an equidigital number, since it uses as much as digits as its factorization.

4130123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323520.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 4130123111 is about 64266.0338826040. The cubic root of 4130123111 is about 1604.4308319153.

Adding to 4130123111 its reverse (1113210314), we get a palindrome (5243333425).

The spelling of 4130123111 in words is "four billion, one hundred thirty million, one hundred twenty-three thousand, one hundred eleven".