20120022300121 has 2 divisors, whose sum is σ = 20120022300122. Its totient is φ = 20120022300120.

The previous prime is 20120022300097. The next prime is 20120022300127. The reversal of 20120022300121 is 12100322002102.

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., 18260238240000 + 1859784060121 = 4273200^2 + 1363739^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120022300121 - 2⁹ = 20120022299609 is a prime.

It is a super-2 number, since 2×20120022300121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20120022300095 and 20120022300104.

It is not a weakly prime, because it can be changed into another prime (20120022300127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060011150060 + 10060011150061.

It is an arithmetic number, because the mean of its divisors is an integer number (10060011150061).

Almost surely, 2^{20120022300121} is an apocalyptic number.

It is an amenable number.

20120022300121 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120022300121 is an equidigital number, since it uses as much as digits as its factorization.

20120022300121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20120022300121 its reverse (12100322002102), we get a palindrome (32220344302223).

The spelling of 20120022300121 in words is "twenty trillion, one hundred twenty billion, twenty-two million, three hundred thousand, one hundred twenty-one".