121103404 has 6 divisors (see below), whose sum is σ = 211930964. Its totient is φ = 60551700.

The previous prime is 121103401. The next prime is 121103407. The reversal of 121103404 is 404301121.

It is an interprime number because it is at equal distance from previous prime (121103401) and next prime (121103407).

It is not an unprimeable number, because it can be changed into a prime (121103401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15137922 + ... + 15137929.

Almost surely, 2^121103404 is an apocalyptic number.

It is an amenable number.

121103404 is a deficient number, since it is larger than the sum of its proper divisors (90827560).

121103404 is a wasteful number, since it uses less digits than its factorization.

121103404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275855 (or 30275853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121103404 is about 11004.6991780784. The cubic root of 121103404 is about 494.7495982106.

Adding to 121103404 its reverse (404301121), we get a palindrome (525404525).

The spelling of 121103404 in words is "one hundred twenty-one million, one hundred three thousand, four hundred four".