120523504043 has 4 divisors (see below), whose sum is σ = 121245201840. Its totient is φ = 119801806248.

The previous prime is 120523504001. The next prime is 120523504069. The reversal of 120523504043 is 340405325021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340405325021 = 264101 ⋅1288921.

It is a cyclic number.

It is not a de Polignac number, because 120523504043 - 2⁸ = 120523503787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120523503997 and 120523504015.

It is not an unprimeable number, because it can be changed into a prime (120523500043) 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, 360848648 + ... + 360848981.

It is an arithmetic number, because the mean of its divisors is an integer number (30311300460).

Almost surely, 2^120523504043 is an apocalyptic number.

120523504043 is a deficient number, since it is larger than the sum of its proper divisors (721697797).

120523504043 is an equidigital number, since it uses as much as digits as its factorization.

120523504043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721697796.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 120523504043 its reverse (340405325021), we get a palindrome (460928829064).

The spelling of 120523504043 in words is "one hundred twenty billion, five hundred twenty-three million, five hundred four thousand, forty-three".