122212021212887 has 2 divisors, whose sum is σ = 122212021212888. Its totient is φ = 122212021212886.

The previous prime is 122212021212793. The next prime is 122212021212973. The reversal of 122212021212887 is 788212120212221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122212021212887 - 2¹² = 122212021208791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122212021212287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106010606443 + 61106010606444.

It is an arithmetic number, because the mean of its divisors is an integer number (61106010606444).

Almost surely, 2^{122212021212887} is an apocalyptic number.

122212021212887 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212021212887 is an equidigital number, since it uses as much as digits as its factorization.

122212021212887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 122212021212887 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, eight hundred eighty-seven".