123112113333 has 16 divisors (see below), whose sum is σ = 179193148992. Its totient is φ = 74562992000.

The previous prime is 123112113307. The next prime is 123112113389. The reversal of 123112113333 is 333311211321.

It is a cyclic number.

It is not a de Polignac number, because 123112113333 - 2⁵ = 123112113301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123112118333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210638 + ... + 1308383.

It is an arithmetic number, because the mean of its divisors is an integer number (11199571812).

Almost surely, 2^123112113333 is an apocalyptic number.

It is an amenable number.

123112113333 is a deficient number, since it is larger than the sum of its proper divisors (56081035659).

123112113333 is a wasteful number, since it uses less digits than its factorization.

123112113333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520516.

The product of its digits is 972, while the sum is 24.

Adding to 123112113333 its reverse (333311211321), we get a palindrome (456423324654).

The spelling of 123112113333 in words is "one hundred twenty-three billion, one hundred twelve million, one hundred thirteen thousand, three hundred thirty-three".