120124043 has 4 divisors (see below), whose sum is σ = 129364368. Its totient is φ = 110883720.

The previous prime is 120124031. The next prime is 120124063. The reversal of 120124043 is 340421021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340421021 = 421 ⋅808601.

It is a cyclic number.

It is not a de Polignac number, because 120124043 - 2⁴ = 120124027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120124013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4620143 + ... + 4620168.

It is an arithmetic number, because the mean of its divisors is an integer number (32341092).

Almost surely, 2^120124043 is an apocalyptic number.

120124043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120124043 is a deficient number, since it is larger than the sum of its proper divisors (9240325).

120124043 is an equidigital number, since it uses as much as digits as its factorization.

120124043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240324.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120124043 is about 10960.1114501633. Note that the first 3 decimals coincide. The cubic root of 120124043 is about 493.4123098645.

Adding to 120124043 its reverse (340421021), we get a palindrome (460545064).

The spelling of 120124043 in words is "one hundred twenty million, one hundred twenty-four thousand, forty-three".