123242242321 has 8 divisors (see below), whose sum is σ = 135777233088. Its totient is φ = 110929110000.

The previous prime is 123242242241. The next prime is 123242242327.

123242242321 is nontrivially palindromic in base 10.

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 123242242321 - 2¹⁵ = 123242209553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123242242321.

It is not an unprimeable number, because it can be changed into a prime (123242242327) 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, 55463445 + ... + 55465666.

It is an arithmetic number, because the mean of its divisors is an integer number (16972154136).

Almost surely, 2^123242242321 is an apocalyptic number.

123242242321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123242242321 is a deficient number, since it is larger than the sum of its proper divisors (12534990767).

123242242321 is a wasteful number, since it uses less digits than its factorization.

123242242321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110929223.

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 123242 and 242321, that added together give a palindrome (365563).

The spelling of 123242242321 in words is "one hundred twenty-three billion, two hundred forty-two million, two hundred forty-two thousand, three hundred twenty-one".