120349223 has 4 divisors (see below), whose sum is σ = 124231488. Its totient is φ = 116466960.

The previous prime is 120349193. The next prime is 120349241. The reversal of 120349223 is 322943021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322943021 = 73 ⋅4423877.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120349223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120349192 and 120349201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342223) 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 in 3 ways as a sum of consecutive naturals, for example, 1941086 + ... + 1941147.

It is an arithmetic number, because the mean of its divisors is an integer number (31057872).

Almost surely, 2^120349223 is an apocalyptic number.

120349223 is a deficient number, since it is larger than the sum of its proper divisors (3882265).

120349223 is an equidigital number, since it uses as much as digits as its factorization.

120349223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882264.

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

The square root of 120349223 is about 10970.3793462214. The cubic root of 120349223 is about 493.7204281173.

The spelling of 120349223 in words is "one hundred twenty million, three hundred forty-nine thousand, two hundred twenty-three".