123001404 has 24 divisors (see below), whose sum is σ = 289546320. Its totient is φ = 40637184.

The previous prime is 123001391. The next prime is 123001453. The reversal of 123001404 is 404100321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43999 + ... + 46710.

It is an arithmetic number, because the mean of its divisors is an integer number (12064430).

Almost surely, 2^123001404 is an apocalyptic number.

It is an amenable number.

123001404 is an abundant number, since it is smaller than the sum of its proper divisors (166544916).

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

123001404 is a wasteful number, since it uses less digits than its factorization.

123001404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90829 (or 90827 counting only the distinct ones).

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

The square root of 123001404 is about 11090.5998034371. The cubic root of 123001404 is about 497.3208755577.

Adding to 123001404 its reverse (404100321), we get a palindrome (527101725).

The spelling of 123001404 in words is "one hundred twenty-three million, one thousand, four hundred four".