123321010001 has 8 divisors (see below), whose sum is σ = 140941675584. Its totient is φ = 105701189040.

The previous prime is 123321009941. The next prime is 123321010039. The reversal of 123321010001 is 100010123321.

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 123321010001 - 2³⁴ = 106141140817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123321019001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140846 + ... + 516216.

It is an arithmetic number, because the mean of its divisors is an integer number (17617709448).

Almost surely, 2^123321010001 is an apocalyptic number.

It is an amenable number.

123321010001 is a deficient number, since it is larger than the sum of its proper divisors (17620665583).

123321010001 is an equidigital number, since it uses as much as digits as its factorization.

123321010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422311.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123321010001 its reverse (100010123321), we get a palindrome (223331133322).

The spelling of 123321010001 in words is "one hundred twenty-three billion, three hundred twenty-one million, ten thousand, one".