235368121 has 2 divisors, whose sum is σ = 235368122. Its totient is φ = 235368120.

The previous prime is 235368061. The next prime is 235368139. The reversal of 235368121 is 121863532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181198521 + 54169600 = 13461^2 + 7360^2 .

It is a cyclic number.

It is not a de Polignac number, because 235368121 - 2¹¹ = 235366073 is a prime.

It is not a weakly prime, because it can be changed into another prime (235362121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117684060 + 117684061.

It is an arithmetic number, because the mean of its divisors is an integer number (117684061).

Almost surely, 2^235368121 is an apocalyptic number.

It is an amenable number.

235368121 is a deficient number, since it is larger than the sum of its proper divisors (1).

235368121 is an equidigital number, since it uses as much as digits as its factorization.

235368121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 235368121 is about 15341.7118014907. The cubic root of 235368121 is about 617.4226348354.

The spelling of 235368121 in words is "two hundred thirty-five million, three hundred sixty-eight thousand, one hundred twenty-one".