120730111 has 8 divisors (see below), whose sum is σ = 124741760. Its totient is φ = 116773272.

The previous prime is 120730109. The next prime is 120730121. The reversal of 120730111 is 111037021.

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

It is a cyclic number.

It is not a de Polignac number, because 120730111 - 2¹ = 120730109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120730121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9201 + ... + 18058.

It is an arithmetic number, because the mean of its divisors is an integer number (15592720).

Almost surely, 2^120730111 is an apocalyptic number.

120730111 is a deficient number, since it is larger than the sum of its proper divisors (4011649).

120730111 is a wasteful number, since it uses less digits than its factorization.

120730111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27405.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 120730111 is about 10987.7254698140. The cubic root of 120730111 is about 494.2407310152.

Adding to 120730111 its reverse (111037021), we get a palindrome (231767132).

The spelling of 120730111 in words is "one hundred twenty million, seven hundred thirty thousand, one hundred eleven".