123344132 has 6 divisors (see below), whose sum is σ = 215852238. Its totient is φ = 61672064.

The previous prime is 123344099. The next prime is 123344141. The reversal of 123344132 is 231443321.

It can be written as a sum of positive squares in only one way, i.e., 118026496 + 5317636 = 10864^2 + 2306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123344098 and 123344107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15418013 + ... + 15418020.

It is an arithmetic number, because the mean of its divisors is an integer number (35975373).

Almost surely, 2^123344132 is an apocalyptic number.

It is an amenable number.

123344132 is a deficient number, since it is larger than the sum of its proper divisors (92508106).

123344132 is a wasteful number, since it uses less digits than its factorization.

123344132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30836037 (or 30836035 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 123344132 is about 11106.0403384825. The cubic root of 123344132 is about 497.7823546398.

Adding to 123344132 its reverse (231443321), we get a palindrome (354787453).

The spelling of 123344132 in words is "one hundred twenty-three million, three hundred forty-four thousand, one hundred thirty-two".