123012200230022 has 4 divisors (see below), whose sum is σ = 184518300345036. Its totient is φ = 61506100115010.

The previous prime is 123012200230013. The next prime is 123012200230079. The reversal of 123012200230022 is 220032002210321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 123012200229976 and 123012200230003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30753050057504 + ... + 30753050057507.

It is an arithmetic number, because the mean of its divisors is an integer number (46129575086259).

Almost surely, 2^{123012200230022} is an apocalyptic number.

123012200230022 is a deficient number, since it is larger than the sum of its proper divisors (61506100115014).

123012200230022 is an equidigital number, since it uses as much as digits as its factorization.

123012200230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61506100115013.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123012200230022 its reverse (220032002210321), we get a palindrome (343044202440343).

The spelling of 123012200230022 in words is "one hundred twenty-three trillion, twelve billion, two hundred million, two hundred thirty thousand, twenty-two".