12022284121 has 2 divisors, whose sum is σ = 12022284122. Its totient is φ = 12022284120.

The previous prime is 12022284103. The next prime is 12022284137. The reversal of 12022284121 is 12148222021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10406244121 + 1616040000 = 102011^2 + 40200^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022284121 - 2¹³ = 12022275929 is a prime.

It is not a weakly prime, because it can be changed into another prime (12022584121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011142060 + 6011142061.

It is an arithmetic number, because the mean of its divisors is an integer number (6011142061).

Almost surely, 2^12022284121 is an apocalyptic number.

It is an amenable number.

12022284121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022284121 is an equidigital number, since it uses as much as digits as its factorization.

12022284121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 12022284121 in words is "twelve billion, twenty-two million, two hundred eighty-four thousand, one hundred twenty-one".