120867193 has 2 divisors, whose sum is σ = 120867194. Its totient is φ = 120867192.

The previous prime is 120867191. The next prime is 120867203. The reversal of 120867193 is 391768021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65334889 + 55532304 = 8083^2 + 7452^2 .

It is an emirp because it is prime and its reverse (391768021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120867193 - 2¹ = 120867191 is a prime.

Together with 120867191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120867191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60433596 + 60433597.

It is an arithmetic number, because the mean of its divisors is an integer number (60433597).

Almost surely, 2^120867193 is an apocalyptic number.

It is an amenable number.

120867193 is a deficient number, since it is larger than the sum of its proper divisors (1).

120867193 is an equidigital number, since it uses as much as digits as its factorization.

120867193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 120867193 is about 10993.9616608391. The cubic root of 120867193 is about 494.4277207696.

The spelling of 120867193 in words is "one hundred twenty million, eight hundred sixty-seven thousand, one hundred ninety-three".