120023201 has 2 divisors, whose sum is σ = 120023202. Its totient is φ = 120023200.

The previous prime is 120023161. The next prime is 120023219. The reversal of 120023201 is 102320021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95570176 + 24453025 = 9776^2 + 4945^2 .

It is an emirp because it is prime and its reverse (102320021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120023201 is a prime.

It is not a weakly prime, because it can be changed into another prime (120023221) 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, 60011600 + 60011601.

It is an arithmetic number, because the mean of its divisors is an integer number (60011601).

Almost surely, 2^120023201 is an apocalyptic number.

It is an amenable number.

120023201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023201 is an equidigital number, since it uses as much as digits as its factorization.

120023201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 120023201 is about 10955.5100748436. The cubic root of 120023201 is about 493.2742009212.

Adding to 120023201 its reverse (102320021), we get a palindrome (222343222).

The spelling of 120023201 in words is "one hundred twenty million, twenty-three thousand, two hundred one".