120133223111 has 32 divisors (see below), whose sum is σ = 141596667648. Its totient is φ = 100695063040.

The previous prime is 120133223087. The next prime is 120133223113. The reversal of 120133223111 is 111322331021.

It is a happy number.

It is not a de Polignac number, because 120133223111 - 2²² = 120129028807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133223113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6760340 + ... + 6778086.

It is an arithmetic number, because the mean of its divisors is an integer number (4424895864).

Almost surely, 2^120133223111 is an apocalyptic number.

120133223111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120133223111 is a deficient number, since it is larger than the sum of its proper divisors (21463444537).

120133223111 is a wasteful number, since it uses less digits than its factorization.

120133223111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18511.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120133223111 its reverse (111322331021), we get a palindrome (231455554132).

The spelling of 120133223111 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred eleven".