121327223 has 2 divisors, whose sum is σ = 121327224. Its totient is φ = 121327222.

The previous prime is 121327189. The next prime is 121327243. The reversal of 121327223 is 322723121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121327223 - 2⁸ = 121326967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121327243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60663611 + 60663612.

It is an arithmetic number, because the mean of its divisors is an integer number (60663612).

Almost surely, 2^121327223 is an apocalyptic number.

121327223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121327223 is an equidigital number, since it uses as much as digits as its factorization.

121327223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 121327223 is about 11014.8637304326. The cubic root of 121327223 is about 495.0542034988.

The spelling of 121327223 in words is "one hundred twenty-one million, three hundred twenty-seven thousand, two hundred twenty-three".