120867911 has 8 divisors (see below), whose sum is σ = 131617200. Its totient is φ = 110557440.

The previous prime is 120867907. The next prime is 120867913. The reversal of 120867911 is 119768021.

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 120867911 - 2² = 120867907 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 (120867913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109130 + ... + 110231.

It is an arithmetic number, because the mean of its divisors is an integer number (16452150).

Almost surely, 2^120867911 is an apocalyptic number.

120867911 is a deficient number, since it is larger than the sum of its proper divisors (10749289).

120867911 is a wasteful number, since it uses less digits than its factorization.

120867911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219409.

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 120867911 is about 10993.9943150795. The cubic root of 120867911 is about 494.4286998012.

The spelling of 120867911 in words is "one hundred twenty million, eight hundred sixty-seven thousand, nine hundred eleven".