123123000022 has 16 divisors (see below), whose sum is σ = 210233740032. Its totient is φ = 53531738920.

The previous prime is 123123000019. The next prime is 123123000029. The reversal of 123123000022 is 220000321321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123123000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121662538 + ... + 121663549.

It is an arithmetic number, because the mean of its divisors is an integer number (13139608752).

Almost surely, 2^123123000022 is an apocalyptic number.

123123000022 is a deficient number, since it is larger than the sum of its proper divisors (87110740010).

123123000022 is a wasteful number, since it uses less digits than its factorization.

123123000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243326123.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123123000022 its reverse (220000321321), we get a palindrome (343123321343).

The spelling of 123123000022 in words is "one hundred twenty-three billion, one hundred twenty-three million, twenty-two", and thus it is an aban number.