235044442121 has 2 divisors, whose sum is σ = 235044442122. Its totient is φ = 235044442120.

The previous prime is 235044442099. The next prime is 235044442151. The reversal of 235044442121 is 121244440532.

235044442121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146814650896 + 88229791225 = 383164^2 + 297035^2 .

It is a cyclic number.

It is not a de Polignac number, because 235044442121 - 2¹⁰ = 235044441097 is a prime.

It is not a weakly prime, because it can be changed into another prime (235044442151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117522221060 + 117522221061.

It is an arithmetic number, because the mean of its divisors is an integer number (117522221061).

Almost surely, 2^235044442121 is an apocalyptic number.

It is an amenable number.

235044442121 is a deficient number, since it is larger than the sum of its proper divisors (1).

235044442121 is an equidigital number, since it uses as much as digits as its factorization.

235044442121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 235044442121 its reverse (121244440532), we get a palindrome (356288882653).

The spelling of 235044442121 in words is "two hundred thirty-five billion, forty-four million, four hundred forty-two thousand, one hundred twenty-one".