23122101229 has 2 divisors, whose sum is σ = 23122101230. Its totient is φ = 23122101228.

The previous prime is 23122101151. The next prime is 23122101257. The reversal of 23122101229 is 92210122132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16162036900 + 6960064329 = 127130^2 + 83427^2 .

It is a cyclic number.

It is not a de Polignac number, because 23122101229 - 2¹⁵ = 23122068461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23122101929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561050614 + 11561050615.

It is an arithmetic number, because the mean of its divisors is an integer number (11561050615).

Almost surely, 2^23122101229 is an apocalyptic number.

It is an amenable number.

23122101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122101229 is an equidigital number, since it uses as much as digits as its factorization.

23122101229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 23122101229 in words is "twenty-three billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-nine".