121427323 has 2 divisors, whose sum is σ = 121427324. Its totient is φ = 121427322.

The previous prime is 121427287. The next prime is 121427329. The reversal of 121427323 is 323724121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121427323 - 2¹⁷ = 121296251 is a prime.

It is not a weakly prime, because it can be changed into another prime (121427329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60713661 + 60713662.

It is an arithmetic number, because the mean of its divisors is an integer number (60713662).

Almost surely, 2^121427323 is an apocalyptic number.

121427323 is a deficient number, since it is larger than the sum of its proper divisors (1).

121427323 is an equidigital number, since it uses as much as digits as its factorization.

121427323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 121427323 is about 11019.4066537178. The cubic root of 121427323 is about 495.1903128360.

The spelling of 121427323 in words is "one hundred twenty-one million, four hundred twenty-seven thousand, three hundred twenty-three".