123110012301 has 4 divisors (see below), whose sum is σ = 164146683072. Its totient is φ = 82073341532.

The previous prime is 123110012297. The next prime is 123110012309. The reversal of 123110012301 is 103210011321.

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.

It is a cyclic number.

It is not a de Polignac number, because 123110012301 - 2² = 123110012297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123110012309) 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, 20518335381 + ... + 20518335386.

It is an arithmetic number, because the mean of its divisors is an integer number (41036670768).

Almost surely, 2^123110012301 is an apocalyptic number.

It is an amenable number.

123110012301 is a deficient number, since it is larger than the sum of its proper divisors (41036670771).

123110012301 is an equidigital number, since it uses as much as digits as its factorization.

123110012301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41036670770.

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

Adding to 123110012301 its reverse (103210011321), we get a palindrome (226320023622).

The spelling of 123110012301 in words is "one hundred twenty-three billion, one hundred ten million, twelve thousand, three hundred one".