121701233 has 2 divisors, whose sum is σ = 121701234. Its totient is φ = 121701232.

The previous prime is 121701193. The next prime is 121701269. The reversal of 121701233 is 332107121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67354849 + 54346384 = 8207^2 + 7372^2 .

It is a cyclic number.

It is not a de Polignac number, because 121701233 - 2⁶ = 121701169 is a prime.

It is a super-2 number, since 2×121701233² = 29622380227440578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121700233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60850616 + 60850617.

It is an arithmetic number, because the mean of its divisors is an integer number (60850617).

Almost surely, 2^121701233 is an apocalyptic number.

It is an amenable number.

121701233 is a deficient number, since it is larger than the sum of its proper divisors (1).

121701233 is an equidigital number, since it uses as much as digits as its factorization.

121701233 is an odious number, because the sum of its binary digits is odd.

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

The square root of 121701233 is about 11031.8281803154. The cubic root of 121701233 is about 495.5623754948.

Adding to 121701233 its reverse (332107121), we get a palindrome (453808354).

The spelling of 121701233 in words is "one hundred twenty-one million, seven hundred one thousand, two hundred thirty-three".