120200111 has 8 divisors (see below), whose sum is σ = 121766400. Its totient is φ = 118644120.

The previous prime is 120200071. The next prime is 120200123. The reversal of 120200111 is 111002021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120200111 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 (120200191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22466 + ... + 27296.

It is an arithmetic number, because the mean of its divisors is an integer number (15220800).

Almost surely, 2^120200111 is an apocalyptic number.

120200111 is a deficient number, since it is larger than the sum of its proper divisors (1566289).

120200111 is a wasteful number, since it uses less digits than its factorization.

120200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 120200111 is about 10963.5811211483. The cubic root of 120200111 is about 493.5164382497.

Adding to 120200111 its reverse (111002021), we get a palindrome (231202132).

The spelling of 120200111 in words is "one hundred twenty million, two hundred thousand, one hundred eleven".