212000122793 has 2 divisors, whose sum is σ = 212000122794. Its totient is φ = 212000122792.

The previous prime is 212000122787. The next prime is 212000122843. The reversal of 212000122793 is 397221000212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209298930064 + 2701192729 = 457492^2 + 51973^2 .

It is a cyclic number.

It is not a de Polignac number, because 212000122793 - 2¹² = 212000118697 is a prime.

It is not a weakly prime, because it can be changed into another prime (212000122193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000061396 + 106000061397.

It is an arithmetic number, because the mean of its divisors is an integer number (106000061397).

Almost surely, 2^212000122793 is an apocalyptic number.

It is an amenable number.

212000122793 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000122793 is an equidigital number, since it uses as much as digits as its factorization.

212000122793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 212000122793 in words is "two hundred twelve billion, one hundred twenty-two thousand, seven hundred ninety-three".