123422441111 has 8 divisors (see below), whose sum is σ = 125268488064. Its totient is φ = 121579386040.

The previous prime is 123422441071. The next prime is 123422441137. The reversal of 123422441111 is 111144224321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123422441111 - 2¹⁰ = 123422440087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123422444111) 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 7 ways as a sum of consecutive naturals, for example, 664781 + ... + 829926.

It is an arithmetic number, because the mean of its divisors is an integer number (15658561008).

Almost surely, 2^123422441111 is an apocalyptic number.

123422441111 is a deficient number, since it is larger than the sum of its proper divisors (1846046953).

123422441111 is a wasteful number, since it uses less digits than its factorization.

123422441111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495941.

The product of its digits is 1536, while the sum is 26.

Adding to 123422441111 its reverse (111144224321), we get a palindrome (234566665432).

The spelling of 123422441111 in words is "one hundred twenty-three billion, four hundred twenty-two million, four hundred forty-one thousand, one hundred eleven".