120611043 has 24 divisors (see below), whose sum is σ = 201047808. Its totient is φ = 68247792.

The previous prime is 120611041. The next prime is 120611047. The reversal of 120611043 is 340116021.

It is a happy number.

120611043 is a `hidden beast` number, since 12 + 0 + 611 + 0 + 43 = 666.

It is not a de Polignac number, because 120611043 - 2¹ = 120611041 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (120611041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2805 + ... + 15782.

It is an arithmetic number, because the mean of its divisors is an integer number (8376992).

Almost surely, 2^120611043 is an apocalyptic number.

120611043 is a deficient number, since it is larger than the sum of its proper divisors (80436765).

120611043 is a wasteful number, since it uses less digits than its factorization.

120611043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18703 (or 18700 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120611043 is about 10982.3059054098. The cubic root of 120611043 is about 494.0781987590.

Adding to 120611043 its reverse (340116021), we get a palindrome (460727064).

The spelling of 120611043 in words is "one hundred twenty million, six hundred eleven thousand, forty-three".