120243193 has 16 divisors (see below), whose sum is σ = 150526080. Its totient is φ = 93655296.

The previous prime is 120243169. The next prime is 120243217. The reversal of 120243193 is 391342021.

It is an interprime number because it is at equal distance from previous prime (120243169) and next prime (120243217).

It is not a de Polignac number, because 120243193 - 2¹⁷ = 120112121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120243113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13971 + ... + 20872.

It is an arithmetic number, because the mean of its divisors is an integer number (9407880).

Almost surely, 2^120243193 is an apocalyptic number.

It is an amenable number.

120243193 is a deficient number, since it is larger than the sum of its proper divisors (30282887).

120243193 is a wasteful number, since it uses less digits than its factorization.

120243193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34896.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 120243193 is about 10965.5457228539. The cubic root of 120243193 is about 493.5753930913.

The spelling of 120243193 in words is "one hundred twenty million, two hundred forty-three thousand, one hundred ninety-three".