434122120123 has 4 divisors (see below), whose sum is σ = 434126755960. Its totient is φ = 434117484288.

The previous prime is 434122120121. The next prime is 434122120163. The reversal of 434122120123 is 321021221434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434122120123 - 2¹ = 434122120121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434122120121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174493 + ... + 2365726.

It is an arithmetic number, because the mean of its divisors is an integer number (108531688990).

Almost surely, 2^434122120123 is an apocalyptic number.

434122120123 is a deficient number, since it is larger than the sum of its proper divisors (4635837).

434122120123 is an equidigital number, since it uses as much as digits as its factorization.

434122120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635836.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 434122120123 its reverse (321021221434), we get a palindrome (755143341557).

The spelling of 434122120123 in words is "four hundred thirty-four billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-three".