12220031090149 has 2 divisors, whose sum is σ = 12220031090150. Its totient is φ = 12220031090148.

The previous prime is 12220031090089. The next prime is 12220031090203. The reversal of 12220031090149 is 94109013002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8848584267649 + 3371446822500 = 2974657^2 + 1836150^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220031090149 - 2²⁵ = 12219997535717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220031090249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110015545074 + 6110015545075.

It is an arithmetic number, because the mean of its divisors is an integer number (6110015545075).

Almost surely, 2^{12220031090149} is an apocalyptic number.

It is an amenable number.

12220031090149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220031090149 is an equidigital number, since it uses as much as digits as its factorization.

12220031090149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 12220031090149 in words is "twelve trillion, two hundred twenty billion, thirty-one million, ninety thousand, one hundred forty-nine".