123041304 has 48 divisors (see below), whose sum is σ = 333749520. Its totient is φ = 40950720.

The previous prime is 123041273. The next prime is 123041323. The reversal of 123041304 is 403140321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84309 + ... + 85755.

It is an arithmetic number, because the mean of its divisors is an integer number (6953115).

Almost surely, 2^123041304 is an apocalyptic number.

It is an amenable number.

123041304 is an abundant number, since it is smaller than the sum of its proper divisors (210708216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123041304 is a wasteful number, since it uses less digits than its factorization.

123041304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 123041304 is about 11092.3984782372. The cubic root of 123041304 is about 497.3746444771.

Adding to 123041304 its reverse (403140321), we get a palindrome (526181625).

The spelling of 123041304 in words is "one hundred twenty-three million, forty-one thousand, three hundred four".