120113043 has 16 divisors (see below), whose sum is σ = 162844416. Its totient is φ = 78734880.

The previous prime is 120113033. The next prime is 120113047. The reversal of 120113043 is 340311021.

It is not a de Polignac number, because 120113043 - 2⁴ = 120113027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120113047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136521 + ... + 137397.

It is an arithmetic number, because the mean of its divisors is an integer number (10177776).

Almost surely, 2^120113043 is an apocalyptic number.

120113043 is a deficient number, since it is larger than the sum of its proper divisors (42731373).

120113043 is an equidigital number, since it uses as much as digits as its factorization.

120113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 120113043 is about 10959.6096189600. The cubic root of 120113043 is about 493.3972484858.

Adding to 120113043 its reverse (340311021), we get a palindrome (460424064).

The spelling of 120113043 in words is "one hundred twenty million, one hundred thirteen thousand, forty-three".