123132441 has 4 divisors (see below), whose sum is σ = 164176592. Its totient is φ = 82088292.

The previous prime is 123132421. The next prime is 123132461. The reversal of 123132441 is 144231321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (123132421) and next prime (123132461).

It is not a de Polignac number, because 123132441 - 2¹⁰ = 123131417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123132421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20522071 + ... + 20522076.

It is an arithmetic number, because the mean of its divisors is an integer number (41044148).

Almost surely, 2^123132441 is an apocalyptic number.

It is an amenable number.

123132441 is a deficient number, since it is larger than the sum of its proper divisors (41044151).

123132441 is an equidigital number, since it uses as much as digits as its factorization.

123132441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41044150.

The product of its digits is 576, while the sum is 21.

The square root of 123132441 is about 11096.5058013773. The cubic root of 123132441 is about 497.4974163818.

Adding to 123132441 its reverse (144231321), we get a palindrome (267363762).

The spelling of 123132441 in words is "one hundred twenty-three million, one hundred thirty-two thousand, four hundred forty-one".