120344269 has 2 divisors, whose sum is σ = 120344270. Its totient is φ = 120344268.

The previous prime is 120344243. The next prime is 120344281. The reversal of 120344269 is 962443021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115670025 + 4674244 = 10755^2 + 2162^2 .

It is a cyclic number.

It is not a de Polignac number, because 120344269 - 2¹⁹ = 119819981 is a prime.

It is a super-2 number, since 2×120344269² = 28965486162288722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120344269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120344669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60172134 + 60172135.

It is an arithmetic number, because the mean of its divisors is an integer number (60172135).

Almost surely, 2^120344269 is an apocalyptic number.

It is an amenable number.

120344269 is a deficient number, since it is larger than the sum of its proper divisors (1).

120344269 is an equidigital number, since it uses as much as digits as its factorization.

120344269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 120344269 is about 10970.1535540757. The cubic root of 120344269 is about 493.7136535975.

The spelling of 120344269 in words is "one hundred twenty million, three hundred forty-four thousand, two hundred sixty-nine".