121114423 has 2 divisors, whose sum is σ = 121114424. Its totient is φ = 121114422.

The previous prime is 121114421. The next prime is 121114457. The reversal of 121114423 is 324411121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121114423 - 2¹ = 121114421 is a prime.

Together with 121114421, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121114423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121114421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60557211 + 60557212.

It is an arithmetic number, because the mean of its divisors is an integer number (60557212).

Almost surely, 2^121114423 is an apocalyptic number.

121114423 is a deficient number, since it is larger than the sum of its proper divisors (1).

121114423 is an equidigital number, since it uses as much as digits as its factorization.

121114423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 121114423 is about 11005.1998164504. The cubic root of 121114423 is about 494.7646032402.

Adding to 121114423 its reverse (324411121), we get a palindrome (445525544).

The spelling of 121114423 in words is "one hundred twenty-one million, one hundred fourteen thousand, four hundred twenty-three".