121422233 has 2 divisors, whose sum is σ = 121422234. Its totient is φ = 121422232.

The previous prime is 121422187. The next prime is 121422241. The reversal of 121422233 is 332224121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84419344 + 37002889 = 9188^2 + 6083^2 .

It is a cyclic number.

It is not a de Polignac number, because 121422233 - 2⁸ = 121421977 is a prime.

It is not a weakly prime, because it can be changed into another prime (121422253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60711116 + 60711117.

It is an arithmetic number, because the mean of its divisors is an integer number (60711117).

Almost surely, 2^121422233 is an apocalyptic number.

It is an amenable number.

121422233 is a deficient number, since it is larger than the sum of its proper divisors (1).

121422233 is an equidigital number, since it uses as much as digits as its factorization.

121422233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 121422233 is about 11019.1756951235. The cubic root of 121422233 is about 495.1833935973.

Adding to 121422233 its reverse (332224121), we get a palindrome (453646354).

The spelling of 121422233 in words is "one hundred twenty-one million, four hundred twenty-two thousand, two hundred thirty-three".