3120001322149 has 2 divisors, whose sum is σ = 3120001322150. Its totient is φ = 3120001322148.

The previous prime is 3120001322071. The next prime is 3120001322167. The reversal of 3120001322149 is 9412231000213.

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., 2683430581924 + 436570740225 = 1638118^2 + 660735^2 .

It is an emirp because it is prime and its reverse (9412231000213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3120001322149 - 2⁷ = 3120001322021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120001328149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560000661074 + 1560000661075.

It is an arithmetic number, because the mean of its divisors is an integer number (1560000661075).

Almost surely, 2^{3120001322149} is an apocalyptic number.

It is an amenable number.

3120001322149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120001322149 is an equidigital number, since it uses as much as digits as its factorization.

3120001322149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 3120001322149 in words is "three trillion, one hundred twenty billion, one million, three hundred twenty-two thousand, one hundred forty-nine".