120120122111 has 8 divisors (see below), whose sum is σ = 131352883200. Its totient is φ = 108939486040.

The previous prime is 120120122051. The next prime is 120120122117. The reversal of 120120122111 is 111221021021.

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

It is a de Polignac number, because none of the positive numbers 2^k-120120122111 is a prime.

It is a super-3 number, since 3×120120122111³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120122117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13026431 + ... + 13035648.

It is an arithmetic number, because the mean of its divisors is an integer number (16419110400).

Almost surely, 2^120120122111 is an apocalyptic number.

120120122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120120122111 is a deficient number, since it is larger than the sum of its proper divisors (11232761089).

120120122111 is a wasteful number, since it uses less digits than its factorization.

120120122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26062509.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120120122111 its reverse (111221021021), we get a palindrome (231341143132).

The spelling of 120120122111 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred eleven".