123133000111 has 8 divisors (see below), whose sum is σ = 134332058448. Its totient is φ = 111934800000.

The previous prime is 123133000099. The next prime is 123133000127. The reversal of 123133000111 is 111000331321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123133000111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123133000511) 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, 106311 + ... + 507511.

It is an arithmetic number, because the mean of its divisors is an integer number (16791507306).

Almost surely, 2^123133000111 is an apocalyptic number.

123133000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123133000111 is a deficient number, since it is larger than the sum of its proper divisors (11199058337).

123133000111 is a wasteful number, since it uses less digits than its factorization.

123133000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429113.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 123133000111 its reverse (111000331321), we get a palindrome (234133331432).

The spelling of 123133000111 in words is "one hundred twenty-three billion, one hundred thirty-three million, one hundred eleven", and thus it is an aban number.