120124360043 has 4 divisors (see below), whose sum is σ = 120534341088. Its totient is φ = 119714379000.

The previous prime is 120124360039. The next prime is 120124360051. The reversal of 120124360043 is 340063421021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340063421021 = 41 ⋅8294229781.

It is a cyclic number.

It is not a de Polignac number, because 120124360043 - 2² = 120124360039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120124359994 and 120124360021.

It is not an unprimeable number, because it can be changed into a prime (120124368043) 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, 204990083 + ... + 204990668.

It is an arithmetic number, because the mean of its divisors is an integer number (30133585272).

Almost surely, 2^120124360043 is an apocalyptic number.

120124360043 is a deficient number, since it is larger than the sum of its proper divisors (409981045).

120124360043 is an equidigital number, since it uses as much as digits as its factorization.

120124360043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409981044.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120124360043 its reverse (340063421021), we get a palindrome (460187781064).

The spelling of 120124360043 in words is "one hundred twenty billion, one hundred twenty-four million, three hundred sixty thousand, forty-three".