121033333441 has 2 divisors, whose sum is σ = 121033333442. Its totient is φ = 121033333440.

The previous prime is 121033333373. The next prime is 121033333459. The reversal of 121033333441 is 144333330121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103002483600 + 18030849841 = 320940^2 + 134279^2 .

It is a cyclic number.

It is not a de Polignac number, because 121033333441 - 2⁷ = 121033333313 is a prime.

It is not a weakly prime, because it can be changed into another prime (121033333741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516666720 + 60516666721.

It is an arithmetic number, because the mean of its divisors is an integer number (60516666721).

Almost surely, 2^121033333441 is an apocalyptic number.

It is an amenable number.

121033333441 is a deficient number, since it is larger than the sum of its proper divisors (1).

121033333441 is an equidigital number, since it uses as much as digits as its factorization.

121033333441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 121033333441 its reverse (144333330121), we get a palindrome (265366663562).

The spelling of 121033333441 in words is "one hundred twenty-one billion, thirty-three million, three hundred thirty-three thousand, four hundred forty-one".