123013244 has 24 divisors (see below), whose sum is σ = 223129200. Its totient is φ = 59270400.

The previous prime is 123013237. The next prime is 123013279. The reversal of 123013244 is 442310321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116519 + ... + 117569.

It is an arithmetic number, because the mean of its divisors is an integer number (9297050).

Almost surely, 2^123013244 is an apocalyptic number.

It is an amenable number.

123013244 is a deficient number, since it is larger than the sum of its proper divisors (100115956).

123013244 is a wasteful number, since it uses less digits than its factorization.

123013244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 123013244 is about 11091.1335759696. The cubic root of 123013244 is about 497.3368322597.

Adding to 123013244 its reverse (442310321), we get a palindrome (565323565).

The spelling of 123013244 in words is "one hundred twenty-three million, thirteen thousand, two hundred forty-four".