120235523 has 4 divisors (see below), whose sum is σ = 120455880. Its totient is φ = 120015168.

The previous prime is 120235517. The next prime is 120235567. The reversal of 120235523 is 325532021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325532021 = 1181 ⋅275641.

It is a cyclic number.

It is not a de Polignac number, because 120235523 - 2²⁶ = 53126659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120235723) 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, 109358 + ... + 110451.

It is an arithmetic number, because the mean of its divisors is an integer number (30113970).

Almost surely, 2^120235523 is an apocalyptic number.

120235523 is a deficient number, since it is larger than the sum of its proper divisors (220357).

120235523 is an equidigital number, since it uses as much as digits as its factorization.

120235523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220356.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 120235523 is about 10965.1959854806. The cubic root of 120235523 is about 493.5648982386.

Adding to 120235523 its reverse (325532021), we get a palindrome (445767544).

The spelling of 120235523 in words is "one hundred twenty million, two hundred thirty-five thousand, five hundred twenty-three".