123010404 has 48 divisors (see below), whose sum is σ = 318271296. Its totient is φ = 36662400.

The previous prime is 123010367. The next prime is 123010409. The reversal of 123010404 is 404010321.

It is not an unprimeable number, because it can be changed into a prime (123010409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414 + ... + 15690.

It is an arithmetic number, because the mean of its divisors is an integer number (6630652).

Almost surely, 2^123010404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123010404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159135648).

123010404 is an abundant number, since it is smaller than the sum of its proper divisors (195260892).

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

123010404 is a wasteful number, since it uses less digits than its factorization.

123010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15356 (or 15354 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 123010404 is about 11091.0055450351. The cubic root of 123010404 is about 497.3330049009. Note that the first 3 decimals are identical.

Adding to 123010404 its reverse (404010321), we get a palindrome (527020725).

The spelling of 123010404 in words is "one hundred twenty-three million, ten thousand, four hundred four".