120545011 has 8 divisors (see below), whose sum is σ = 127961424. Its totient is φ = 113164800.

The previous prime is 120544999. The next prime is 120545017. The reversal of 120545011 is 110545021.

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 120545011 - 2⁷ = 120544883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120545011.

It is not an unprimeable number, because it can be changed into a prime (120545017) 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 7 ways as a sum of consecutive naturals, for example, 2025 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (15995178).

Almost surely, 2^120545011 is an apocalyptic number.

120545011 is a deficient number, since it is larger than the sum of its proper divisors (7416413).

120545011 is a wasteful number, since it uses less digits than its factorization.

120545011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 120545011 is about 10979.2992035011. The cubic root of 120545011 is about 493.9880165046.

The spelling of 120545011 in words is "one hundred twenty million, five hundred forty-five thousand, eleven".