120343133 has 2 divisors, whose sum is σ = 120343134. Its totient is φ = 120343132.

The previous prime is 120343123. The next prime is 120343151. The reversal of 120343133 is 331343021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102050404 + 18292729 = 10102^2 + 4277^2 .

It is an emirp because it is prime and its reverse (331343021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120343133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120343123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171566 + 60171567.

It is an arithmetic number, because the mean of its divisors is an integer number (60171567).

Almost surely, 2^120343133 is an apocalyptic number.

It is an amenable number.

120343133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120343133 is an equidigital number, since it uses as much as digits as its factorization.

120343133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 120343133 is about 10970.1017771031. The cubic root of 120343133 is about 493.7121001086.

Adding to 120343133 its reverse (331343021), we get a palindrome (451686154).

The spelling of 120343133 in words is "one hundred twenty million, three hundred forty-three thousand, one hundred thirty-three".