122522019847 has 2 divisors, whose sum is σ = 122522019848. Its totient is φ = 122522019846.

The previous prime is 122522019833. The next prime is 122522019869. The reversal of 122522019847 is 748910225221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122522019847 - 2¹⁹ = 122521495559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122522019547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61261009923 + 61261009924.

It is an arithmetic number, because the mean of its divisors is an integer number (61261009924).

Almost surely, 2^122522019847 is an apocalyptic number.

122522019847 is a deficient number, since it is larger than the sum of its proper divisors (1).

122522019847 is an equidigital number, since it uses as much as digits as its factorization.

122522019847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 122522019847 in words is "one hundred twenty-two billion, five hundred twenty-two million, nineteen thousand, eight hundred forty-seven".