120323953 has 2 divisors, whose sum is σ = 120323954. Its totient is φ = 120323952.

The previous prime is 120323921. The next prime is 120323981. The reversal of 120323953 is 359323021.

It is an a-pointer prime, because the next prime (120323981) can be obtained adding 120323953 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113912929 + 6411024 = 10673^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 120323953 - 2⁵ = 120323921 is a prime.

It is not a weakly prime, because it can be changed into another prime (120323153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60161976 + 60161977.

It is an arithmetic number, because the mean of its divisors is an integer number (60161977).

Almost surely, 2^120323953 is an apocalyptic number.

It is an amenable number.

120323953 is a deficient number, since it is larger than the sum of its proper divisors (1).

120323953 is an equidigital number, since it uses as much as digits as its factorization.

120323953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 120323953 is about 10969.2275480090. The cubic root of 120323953 is about 493.6858698314.

Adding to 120323953 its reverse (359323021), we get a palindrome (479646974).

The spelling of 120323953 in words is "one hundred twenty million, three hundred twenty-three thousand, nine hundred fifty-three".