121104401 has 8 divisors (see below), whose sum is σ = 132250944. Its totient is φ = 109980720.

The previous prime is 121104359. The next prime is 121104409. The reversal of 121104401 is 104401121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121104401 - 2¹⁰ = 121103377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121104409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6515 + ... + 16871.

It is an arithmetic number, because the mean of its divisors is an integer number (16531368).

Almost surely, 2^121104401 is an apocalyptic number.

121104401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121104401 is a deficient number, since it is larger than the sum of its proper divisors (11146543).

121104401 is a wasteful number, since it uses less digits than its factorization.

121104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 121104401 is about 11004.7444768154. The cubic root of 121104401 is about 494.7509559043.

Adding to 121104401 its reverse (104401121), we get a palindrome (225505522).

The spelling of 121104401 in words is "one hundred twenty-one million, one hundred four thousand, four hundred one".