120013230111 has 16 divisors (see below), whose sum is σ = 161776877184. Its totient is φ = 79131644064.

The previous prime is 120013230083. The next prime is 120013230131. The reversal of 120013230111 is 111032310021.

It is a happy number.

It is not a de Polignac number, because 120013230111 - 2¹³ = 120013221919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120013230131) 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 15 ways as a sum of consecutive naturals, for example, 108181 + ... + 501726.

It is an arithmetic number, because the mean of its divisors is an integer number (10111054824).

Almost surely, 2^120013230111 is an apocalyptic number.

120013230111 is a deficient number, since it is larger than the sum of its proper divisors (41763647073).

120013230111 is a wasteful number, since it uses less digits than its factorization.

120013230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610630.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120013230111 its reverse (111032310021), we get a palindrome (231045540132).

The spelling of 120013230111 in words is "one hundred twenty billion, thirteen million, two hundred thirty thousand, one hundred eleven".