222333230230121 has 2 divisors, whose sum is σ = 222333230230122. Its totient is φ = 222333230230120.

The previous prime is 222333230230109. The next prime is 222333230230147. The reversal of 222333230230121 is 121032032333222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218314247762521 + 4018982467600 = 14775461^2 + 2004740^2 .

It is a cyclic number.

It is not a de Polignac number, because 222333230230121 - 2⁴² = 217935183719017 is a prime.

It is not a weakly prime, because it can be changed into another prime (222333230230921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111166615115060 + 111166615115061.

It is an arithmetic number, because the mean of its divisors is an integer number (111166615115061).

Almost surely, 2^{222333230230121} is an apocalyptic number.

It is an amenable number.

222333230230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

222333230230121 is an equidigital number, since it uses as much as digits as its factorization.

222333230230121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 222333230230121 its reverse (121032032333222), we get a palindrome (343365262563343).

The spelling of 222333230230121 in words is "two hundred twenty-two trillion, three hundred thirty-three billion, two hundred thirty million, two hundred thirty thousand, one hundred twenty-one".