121223114 has 4 divisors (see below), whose sum is σ = 181834674. Its totient is φ = 60611556.

The previous prime is 121223083. The next prime is 121223117. The reversal of 121223114 is 411322121.

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., 108513889 + 12709225 = 10417^2 + 3565^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121223092 and 121223101.

It is not an unprimeable number, because it can be changed into a prime (121223117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30305777 + ... + 30305780.

Almost surely, 2^121223114 is an apocalyptic number.

121223114 is a deficient number, since it is larger than the sum of its proper divisors (60611560).

121223114 is an equidigital number, since it uses as much as digits as its factorization.

121223114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60611559.

The product of its digits is 96, while the sum is 17.

The square root of 121223114 is about 11010.1368747169. The cubic root of 121223114 is about 494.9125635447.

Adding to 121223114 its reverse (411322121), we get a palindrome (532545235).

The spelling of 121223114 in words is "one hundred twenty-one million, two hundred twenty-three thousand, one hundred fourteen".