233042040012121 has 2 divisors, whose sum is σ = 233042040012122. Its totient is φ = 233042040012120.

The previous prime is 233042040012013. The next prime is 233042040012157. The reversal of 233042040012121 is 121210040240332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146626331052096 + 86415708960025 = 12108936^2 + 9296005^2 .

It is a cyclic number.

It is not a de Polignac number, because 233042040012121 - 2²¹ = 233042037914969 is a prime.

It is a super-2 number, since 2×233042040012121² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233042040012181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116521020006060 + 116521020006061.

It is an arithmetic number, because the mean of its divisors is an integer number (116521020006061).

Almost surely, 2^{233042040012121} is an apocalyptic number.

It is an amenable number.

233042040012121 is a deficient number, since it is larger than the sum of its proper divisors (1).

233042040012121 is an equidigital number, since it uses as much as digits as its factorization.

233042040012121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 233042040012121 its reverse (121210040240332), we get a palindrome (354252080252453).

The spelling of 233042040012121 in words is "two hundred thirty-three trillion, forty-two billion, forty million, twelve thousand, one hundred twenty-one".