123210011301 has 32 divisors (see below), whose sum is σ = 178403904000. Its totient is φ = 75185592768.

The previous prime is 123210011297. The next prime is 123210011321. The reversal of 123210011301 is 103110012321.

It is a happy number.

It is not a de Polignac number, because 123210011301 - 2² = 123210011297 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123210011321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4643410 + ... + 4669868.

It is an arithmetic number, because the mean of its divisors is an integer number (5575122000).

Almost surely, 2^123210011301 is an apocalyptic number.

It is an amenable number.

123210011301 is a deficient number, since it is larger than the sum of its proper divisors (55193892699).

123210011301 is a wasteful number, since it uses less digits than its factorization.

123210011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27473.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 123210011301 its reverse (103110012321), we get a palindrome (226320023622).

The spelling of 123210011301 in words is "one hundred twenty-three billion, two hundred ten million, eleven thousand, three hundred one".