120220943 has 2 divisors, whose sum is σ = 120220944. Its totient is φ = 120220942.

The previous prime is 120220909. The next prime is 120220973. The reversal of 120220943 is 349022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220943 - 2¹⁶ = 120155407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110471 + 60110472.

It is an arithmetic number, because the mean of its divisors is an integer number (60110472).

Almost surely, 2^120220943 is an apocalyptic number.

120220943 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220943 is an equidigital number, since it uses as much as digits as its factorization.

120220943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 120220943 is about 10964.5311345265. The cubic root of 120220943 is about 493.5449472099.

Adding to 120220943 its reverse (349022021), we get a palindrome (469242964).

The spelling of 120220943 in words is "one hundred twenty million, two hundred twenty thousand, nine hundred forty-three".