121044433 has 2 divisors, whose sum is σ = 121044434. Its totient is φ = 121044432.

The previous prime is 121044431. The next prime is 121044449. The reversal of 121044433 is 334440121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112211649 + 8832784 = 10593^2 + 2972^2 .

It is a cyclic number.

It is not a de Polignac number, because 121044433 - 2¹ = 121044431 is a prime.

Together with 121044431, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (121044431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60522216 + 60522217.

It is an arithmetic number, because the mean of its divisors is an integer number (60522217).

Almost surely, 2^121044433 is an apocalyptic number.

It is an amenable number.

121044433 is a deficient number, since it is larger than the sum of its proper divisors (1).

121044433 is an equidigital number, since it uses as much as digits as its factorization.

121044433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 121044433 is about 11002.0194964379. The cubic root of 121044433 is about 494.6692794786.

Adding to 121044433 its reverse (334440121), we get a palindrome (455484554).

The spelling of 121044433 in words is "one hundred twenty-one million, forty-four thousand, four hundred thirty-three".