120117233 has 2 divisors, whose sum is σ = 120117234. Its totient is φ = 120117232.

The previous prime is 120117191. The next prime is 120117241. The reversal of 120117233 is 332711021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82319329 + 37797904 = 9073^2 + 6148^2 .

It is an emirp because it is prime and its reverse (332711021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120117233 - 2¹⁸ = 119855089 is a prime.

It is not a weakly prime, because it can be changed into another prime (120117253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60058616 + 60058617.

It is an arithmetic number, because the mean of its divisors is an integer number (60058617).

Almost surely, 2^120117233 is an apocalyptic number.

It is an amenable number.

120117233 is a deficient number, since it is larger than the sum of its proper divisors (1).

120117233 is an equidigital number, since it uses as much as digits as its factorization.

120117233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 120117233 is about 10959.8007737367. The cubic root of 120117233 is about 493.4029856103.

Adding to 120117233 its reverse (332711021), we get a palindrome (452828254).

The spelling of 120117233 in words is "one hundred twenty million, one hundred seventeen thousand, two hundred thirty-three".