12220011222149 has 2 divisors, whose sum is σ = 12220011222150. Its totient is φ = 12220011222148.

The previous prime is 12220011222119. The next prime is 12220011222173. The reversal of 12220011222149 is 94122211002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12195858954049 + 24152268100 = 3492257^2 + 155410^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220011222149 - 2¹² = 12220011218053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220011222119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110005611074 + 6110005611075.

It is an arithmetic number, because the mean of its divisors is an integer number (6110005611075).

Almost surely, 2^{12220011222149} is an apocalyptic number.

It is an amenable number.

12220011222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220011222149 is an equidigital number, since it uses as much as digits as its factorization.

12220011222149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 12220011222149 in words is "twelve trillion, two hundred twenty billion, eleven million, two hundred twenty-two thousand, one hundred forty-nine".