120100943 has 2 divisors, whose sum is σ = 120100944. Its totient is φ = 120100942.

The previous prime is 120100909. The next prime is 120100969. The reversal of 120100943 is 349001021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120100943 - 2²² = 115906639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120100543) 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 as a sum of consecutive naturals, namely, 60050471 + 60050472.

It is an arithmetic number, because the mean of its divisors is an integer number (60050472).

Almost surely, 2^120100943 is an apocalyptic number.

120100943 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100943 is an equidigital number, since it uses as much as digits as its factorization.

120100943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 120100943 is about 10959.0575780949. The cubic root of 120100943 is about 493.3806799072.

Adding to 120100943 its reverse (349001021), we get a palindrome (469101964).

The spelling of 120100943 in words is "one hundred twenty million, one hundred thousand, nine hundred forty-three".