121024223 has 2 divisors, whose sum is σ = 121024224. Its totient is φ = 121024222.

The previous prime is 121024213. The next prime is 121024261. The reversal of 121024223 is 322420121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121024223 - 2¹⁸ = 120762079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121024213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60512111 + 60512112.

It is an arithmetic number, because the mean of its divisors is an integer number (60512112).

Almost surely, 2^121024223 is an apocalyptic number.

121024223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121024223 is an equidigital number, since it uses as much as digits as its factorization.

121024223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121024223 is about 11001.1009903555. The cubic root of 121024223 is about 494.6417473778.

Adding to 121024223 its reverse (322420121), we get a palindrome (443444344).

The spelling of 121024223 in words is "one hundred twenty-one million, twenty-four thousand, two hundred twenty-three".