12322100149 has 2 divisors, whose sum is σ = 12322100150. Its totient is φ = 12322100148.

The previous prime is 12322100113. The next prime is 12322100159. The reversal of 12322100149 is 94100122321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9492604900 + 2829495249 = 97430^2 + 53193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12322100149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12322100159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161050074 + 6161050075.

It is an arithmetic number, because the mean of its divisors is an integer number (6161050075).

Almost surely, 2^12322100149 is an apocalyptic number.

It is an amenable number.

12322100149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322100149 is an equidigital number, since it uses as much as digits as its factorization.

12322100149 is an evil number, because the sum of its binary digits is even.

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

The spelling of 12322100149 in words is "twelve billion, three hundred twenty-two million, one hundred thousand, one hundred forty-nine".