121266323 has 2 divisors, whose sum is σ = 121266324. Its totient is φ = 121266322.

The previous prime is 121266319. The next prime is 121266347. The reversal of 121266323 is 323662121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121266323 - 2² = 121266319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121266292 and 121266301.

It is not a weakly prime, because it can be changed into another prime (121266623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60633161 + 60633162.

It is an arithmetic number, because the mean of its divisors is an integer number (60633162).

Almost surely, 2^121266323 is an apocalyptic number.

121266323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121266323 is an equidigital number, since it uses as much as digits as its factorization.

121266323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 121266323 is about 11012.0989370783. The cubic root of 121266323 is about 494.9713590884.

The spelling of 121266323 in words is "one hundred twenty-one million, two hundred sixty-six thousand, three hundred twenty-three".