121441115 has 16 divisors (see below), whose sum is σ = 154822752. Its totient is φ = 91129344.

The previous prime is 121441093. The next prime is 121441129. The reversal of 121441115 is 511144121.

It is a cyclic number.

It is not a de Polignac number, because 121441115 - 2¹⁰ = 121440091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24692 + ... + 29198.

It is an arithmetic number, because the mean of its divisors is an integer number (9676422).

Almost surely, 2^121441115 is an apocalyptic number.

121441115 is a deficient number, since it is larger than the sum of its proper divisors (33381637).

121441115 is a wasteful number, since it uses less digits than its factorization.

121441115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846.

The product of its digits is 160, while the sum is 20.

The square root of 121441115 is about 11020.0324409686. The cubic root of 121441115 is about 495.2090604184.

Adding to 121441115 its reverse (511144121), we get a palindrome (632585236).

The spelling of 121441115 in words is "one hundred twenty-one million, four hundred forty-one thousand, one hundred fifteen".