121233241 has 2 divisors, whose sum is σ = 121233242. Its totient is φ = 121233240.

The previous prime is 121233227. The next prime is 121233263. The reversal of 121233241 is 142332121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92717641 + 28515600 = 9629^2 + 5340^2 .

It is a cyclic number.

It is not a de Polignac number, because 121233241 - 2¹⁹ = 120708953 is a prime.

It is not a weakly prime, because it can be changed into another prime (121233221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616620 + 60616621.

It is an arithmetic number, because the mean of its divisors is an integer number (60616621).

Almost surely, 2^121233241 is an apocalyptic number.

It is an amenable number.

121233241 is a deficient number, since it is larger than the sum of its proper divisors (1).

121233241 is an equidigital number, since it uses as much as digits as its factorization.

121233241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 121233241 is about 11010.5967594858. The cubic root of 121233241 is about 494.9263448548.

Adding to 121233241 its reverse (142332121), we get a palindrome (263565362).

It can be divided in two parts, 1212 and 33241, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 121233241 in words is "one hundred twenty-one million, two hundred thirty-three thousand, two hundred forty-one".