123344116001 has 4 divisors (see below), whose sum is σ = 129835911600. Its totient is φ = 116852320404.

The previous prime is 123344115997. The next prime is 123344116013. The reversal of 123344116001 is 100611443321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100611443321 = 281 ⋅358047841.

It is a cyclic number.

It is not a de Polignac number, because 123344116001 - 2² = 123344115997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123344116031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245897771 + ... + 3245897808.

It is an arithmetic number, because the mean of its divisors is an integer number (32458977900).

Almost surely, 2^123344116001 is an apocalyptic number.

It is an amenable number.

123344116001 is a deficient number, since it is larger than the sum of its proper divisors (6491795599).

123344116001 is an equidigital number, since it uses as much as digits as its factorization.

123344116001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491795598.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 123344116001 its reverse (100611443321), we get a palindrome (223955559322).

The spelling of 123344116001 in words is "one hundred twenty-three billion, three hundred forty-four million, one hundred sixteen thousand, one".