122091338827 has 2 divisors, whose sum is σ = 122091338828. Its totient is φ = 122091338826.

The previous prime is 122091338821. The next prime is 122091338881. The reversal of 122091338827 is 728833190221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122091338827 - 2³ = 122091338819 is a prime.

It is not a weakly prime, because it can be changed into another prime (122091338821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61045669413 + 61045669414.

It is an arithmetic number, because the mean of its divisors is an integer number (61045669414).

Almost surely, 2^122091338827 is an apocalyptic number.

122091338827 is a deficient number, since it is larger than the sum of its proper divisors (1).

122091338827 is an equidigital number, since it uses as much as digits as its factorization.

122091338827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 122091338827 in words is "one hundred twenty-two billion, ninety-one million, three hundred thirty-eight thousand, eight hundred twenty-seven".