123110201133 has 8 divisors (see below), whose sum is σ = 182385483200. Its totient is φ = 82073467404.

The previous prime is 123110201131. The next prime is 123110201167. The reversal of 123110201133 is 331102011321.

It is not a de Polignac number, because 123110201133 - 2¹ = 123110201131 is a prime.

It is a super-2 number, since 2×123110201133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123110201131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279818513 + ... + 2279818566.

It is an arithmetic number, because the mean of its divisors is an integer number (22798185400).

Almost surely, 2^123110201133 is an apocalyptic number.

It is an amenable number.

123110201133 is a deficient number, since it is larger than the sum of its proper divisors (59275282067).

123110201133 is an equidigital number, since it uses as much as digits as its factorization.

123110201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559637088 (or 4559637082 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 123110201133 its reverse (331102011321), we get a palindrome (454212212454).

The spelling of 123110201133 in words is "one hundred twenty-three billion, one hundred ten million, two hundred one thousand, one hundred thirty-three".