121121114 has 8 divisors (see below), whose sum is σ = 181741908. Its totient is φ = 60540480.

The previous prime is 121121113. The next prime is 121121129. The reversal of 121121114 is 411121121.

It can be written as a sum of positive squares in 2 ways, for example, as 79299025 + 41822089 = 8905^2 + 6467^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121121113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 15584.

Almost surely, 2^121121114 is an apocalyptic number.

121121114 is a deficient number, since it is larger than the sum of its proper divisors (60620794).

121121114 is a wasteful number, since it uses less digits than its factorization.

121121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080.

The product of its digits is 16, while the sum is 14.

The square root of 121121114 is about 11005.5038049151. The cubic root of 121121114 is about 494.7737142085.

Adding to 121121114 its reverse (411121121), we get a palindrome (532242235).

The spelling of 121121114 in words is "one hundred twenty-one million, one hundred twenty-one thousand, one hundred fourteen".