2122124313389 has 2 divisors, whose sum is σ = 2122124313390. Its totient is φ = 2122124313388.

The previous prime is 2122124313383. The next prime is 2122124313443. The reversal of 2122124313389 is 9833134212212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1788283029289 + 333841284100 = 1337267^2 + 577790^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122124313389 - 2³⁶ = 2053404836653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122124313383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061062156694 + 1061062156695.

It is an arithmetic number, because the mean of its divisors is an integer number (1061062156695).

Almost surely, 2^{2122124313389} is an apocalyptic number.

It is an amenable number.

2122124313389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122124313389 is an equidigital number, since it uses as much as digits as its factorization.

2122124313389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The spelling of 2122124313389 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-four million, three hundred thirteen thousand, three hundred eighty-nine".