123441144502 has 32 divisors (see below), whose sum is σ = 204724195200. Its totient is φ = 55459246080.

The previous prime is 123441144487. The next prime is 123441144521. The reversal of 123441144502 is 205441144321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349683 + ... + 607585.

It is an arithmetic number, because the mean of its divisors is an integer number (6397631100).

Almost surely, 2^123441144502 is an apocalyptic number.

123441144502 is a deficient number, since it is larger than the sum of its proper divisors (81283050698).

123441144502 is a wasteful number, since it uses less digits than its factorization.

123441144502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258408.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 123441144502 its reverse (205441144321), we get a palindrome (328882288823).

The spelling of 123441144502 in words is "one hundred twenty-three billion, four hundred forty-one million, one hundred forty-four thousand, five hundred two".