121414421223 has 48 divisors (see below), whose sum is σ = 182198016000. Its totient is φ = 77829232320.

The previous prime is 121414421203. The next prime is 121414421251. The reversal of 121414421223 is 322124414121.

121414421223 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 14 + 421 + 223 = 666.

It is not a de Polignac number, because 121414421223 - 2¹⁰ = 121414420199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121414421203) 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 in 47 ways as a sum of consecutive naturals, for example, 76892448 + ... + 76894026.

It is an arithmetic number, because the mean of its divisors is an integer number (3795792000).

Almost surely, 2^121414421223 is an apocalyptic number.

121414421223 is a deficient number, since it is larger than the sum of its proper divisors (60783594777).

121414421223 is a wasteful number, since it uses less digits than its factorization.

121414421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212 (or 3209 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 121414421223 its reverse (322124414121), we get a palindrome (443538835344).

The spelling of 121414421223 in words is "one hundred twenty-one billion, four hundred fourteen million, four hundred twenty-one thousand, two hundred twenty-three".