123216364001 has 8 divisors (see below), whose sum is σ = 123374630400. Its totient is φ = 123058200672.

The previous prime is 123216363997. The next prime is 123216364009. The reversal of 123216364001 is 100463612321.

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 123216364001 - 2² = 123216363997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123216364009) 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, 2526221 + ... + 2574533.

It is an arithmetic number, because the mean of its divisors is an integer number (15421828800).

Almost surely, 2^123216364001 is an apocalyptic number.

It is an amenable number.

123216364001 is a deficient number, since it is larger than the sum of its proper divisors (158266399).

123216364001 is a wasteful number, since it uses less digits than its factorization.

123216364001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51535.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 123216364001 its reverse (100463612321), we get a palindrome (223679976322).

The spelling of 123216364001 in words is "one hundred twenty-three billion, two hundred sixteen million, three hundred sixty-four thousand, one".