120543223 has 2 divisors, whose sum is σ = 120543224. Its totient is φ = 120543222.

The previous prime is 120543179. The next prime is 120543229. The reversal of 120543223 is 322345021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120543223 - 2¹⁷ = 120412151 is a prime.

It is a super-2 number, since 2×120543223² = 29061337222455458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120543194 and 120543203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120543229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60271611 + 60271612.

It is an arithmetic number, because the mean of its divisors is an integer number (60271612).

Almost surely, 2^120543223 is an apocalyptic number.

120543223 is a deficient number, since it is larger than the sum of its proper divisors (1).

120543223 is an equidigital number, since it uses as much as digits as its factorization.

120543223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 120543223 is about 10979.2177772371. The cubic root of 120543223 is about 493.9855741115.

Adding to 120543223 its reverse (322345021), we get a palindrome (442888244).

The spelling of 120543223 in words is "one hundred twenty million, five hundred forty-three thousand, two hundred twenty-three".