123032204022505 has 16 divisors (see below), whose sum is σ = 151074225840384. Its totient is φ = 96135440244480.

The previous prime is 123032204022503. The next prime is 123032204022571. The reversal of 123032204022505 is 505220402230321.

It is not a de Polignac number, because 123032204022505 - 2¹ = 123032204022503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123032204022503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11441472 + ... + 19415758.

It is an arithmetic number, because the mean of its divisors is an integer number (9442139115024).

Almost surely, 2^{123032204022505} is an apocalyptic number.

It is an amenable number.

123032204022505 is a deficient number, since it is larger than the sum of its proper divisors (28042021817879).

123032204022505 is an equidigital number, since it uses as much as digits as its factorization.

123032204022505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046096.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 123032204022505 its reverse (505220402230321), we get a palindrome (628252606252826).

The spelling of 123032204022505 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred four million, twenty-two thousand, five hundred five".