121124323 has 2 divisors, whose sum is σ = 121124324. Its totient is φ = 121124322.

The previous prime is 121124309. The next prime is 121124327. The reversal of 121124323 is 323421121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121124323 is a prime.

It is a super-2 number, since 2×121124323² = 29342203244416658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121124323.

It is not a weakly prime, because it can be changed into another prime (121124327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60562161 + 60562162.

It is an arithmetic number, because the mean of its divisors is an integer number (60562162).

Almost surely, 2^121124323 is an apocalyptic number.

121124323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121124323 is an equidigital number, since it uses as much as digits as its factorization.

121124323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 19.

The square root of 121124323 is about 11005.6495946400. The cubic root of 121124323 is about 494.7780837049.

Adding to 121124323 its reverse (323421121), we get a palindrome (444545444).

The spelling of 121124323 in words is "one hundred twenty-one million, one hundred twenty-four thousand, three hundred twenty-three".