220121114 has 4 divisors (see below), whose sum is σ = 330181674. Its totient is φ = 110060556.

The previous prime is 220121093. The next prime is 220121141. The reversal of 220121114 is 411121022.

It is a happy number.

220121114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 215355625 + 4765489 = 14675^2 + 2183^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55030277 + ... + 55030280.

Almost surely, 2^220121114 is an apocalyptic number.

220121114 is a deficient number, since it is larger than the sum of its proper divisors (110060560).

220121114 is a wasteful number, since it uses less digits than its factorization.

220121114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110060559.

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

The square root of 220121114 is about 14836.4791645457. The cubic root of 220121114 is about 603.7918324930.

Adding to 220121114 its reverse (411121022), we get a palindrome (631242136).

The spelling of 220121114 in words is "two hundred twenty million, one hundred twenty-one thousand, one hundred fourteen".