123001144101 has 36 divisors (see below), whose sum is σ = 195359848320. Its totient is φ = 74518844400.

The previous prime is 123001144033. The next prime is 123001144141. The reversal of 123001144101 is 101441100321.

It is not a de Polignac number, because 123001144101 - 2⁷ = 123001143973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001144141) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3181356 + ... + 3219786.

Almost surely, 2^123001144101 is an apocalyptic number.

123001144101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123001144101 is a deficient number, since it is larger than the sum of its proper divisors (72358704219).

123001144101 is a wasteful number, since it uses less digits than its factorization.

123001144101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41398 (or 41384 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 123001144101 its reverse (101441100321), we get a palindrome (224442244422).

The spelling of 123001144101 in words is "one hundred twenty-three billion, one million, one hundred forty-four thousand, one hundred one".