123354216001 has 16 divisors (see below), whose sum is σ = 131508520704. Its totient is φ = 115301826304.

The previous prime is 123354215987. The next prime is 123354216019. The reversal of 123354216001 is 100612453321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123354216001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123354216061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852776 + ... + 1918198.

It is an arithmetic number, because the mean of its divisors is an integer number (8219282544).

Almost surely, 2^123354216001 is an apocalyptic number.

It is an amenable number.

123354216001 is a deficient number, since it is larger than the sum of its proper divisors (8154304703).

123354216001 is a wasteful number, since it uses less digits than its factorization.

123354216001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66200.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 123354216001 its reverse (100612453321), we get a palindrome (223966669322).

The spelling of 123354216001 in words is "one hundred twenty-three billion, three hundred fifty-four million, two hundred sixteen thousand, one".