4120122111 has 8 divisors (see below), whose sum is σ = 6278281344. Its totient is φ = 2354355480.

The previous prime is 4120122107. The next prime is 4120122143. The reversal of 4120122111 is 1112210214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4120122111 - 2² = 4120122107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120122101) 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 7 ways as a sum of consecutive naturals, for example, 98098125 + ... + 98098166.

It is an arithmetic number, because the mean of its divisors is an integer number (784785168).

Almost surely, 2^4120122111 is an apocalyptic number.

4120122111 is a deficient number, since it is larger than the sum of its proper divisors (2158159233).

4120122111 is a wasteful number, since it uses less digits than its factorization.

4120122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196196301.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 4120122111 is about 64188.1773459879. The cubic root of 4120122111 is about 1603.1347541815.

Adding to 4120122111 its reverse (1112210214), we get a palindrome (5232332325).

The spelling of 4120122111 in words is "four billion, one hundred twenty million, one hundred twenty-two thousand, one hundred eleven".