123332011 has 4 divisors (see below), whose sum is σ = 134544024. Its totient is φ = 112120000.

The previous prime is 123331993. The next prime is 123332087. The reversal of 123332011 is 110233321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123332011 - 2⁷ = 123331883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123392011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5605990 + ... + 5606011.

It is an arithmetic number, because the mean of its divisors is an integer number (33636006).

Almost surely, 2^123332011 is an apocalyptic number.

123332011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123332011 is a deficient number, since it is larger than the sum of its proper divisors (11212013).

123332011 is a wasteful number, since it uses less digits than its factorization.

123332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212012.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 123332011 is about 11105.4946310374. The cubic root of 123332011 is about 497.7660484525.

Adding to 123332011 its reverse (110233321), we get a palindrome (233565332).

The spelling of 123332011 in words is "one hundred twenty-three million, three hundred thirty-two thousand, eleven".