123441002 has 4 divisors (see below), whose sum is σ = 185161506. Its totient is φ = 61720500.

The previous prime is 123440983. The next prime is 123441007. The reversal of 123441002 is 200144321.

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

It can be written as a sum of positive squares in only one way, i.e., 76230361 + 47210641 = 8731^2 + 6871^2 .

It is not an unprimeable number, because it can be changed into a prime (123441007) 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 as a sum of consecutive naturals, namely, 30860249 + ... + 30860252.

Almost surely, 2^123441002 is an apocalyptic number.

123441002 is a deficient number, since it is larger than the sum of its proper divisors (61720504).

123441002 is an equidigital number, since it uses as much as digits as its factorization.

123441002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61720503.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 123441002 is about 11110.4006228398. The cubic root of 123441002 is about 497.9126339323.

Adding to 123441002 its reverse (200144321), we get a palindrome (323585323).

The spelling of 123441002 in words is "one hundred twenty-three million, four hundred forty-one thousand, two".