122220141391 has 2 divisors, whose sum is σ = 122220141392. Its totient is φ = 122220141390.

The previous prime is 122220141317. The next prime is 122220141397. The reversal of 122220141391 is 193141022221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122220141391 - 2⁹ = 122220140879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122220141397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110070695 + 61110070696.

It is an arithmetic number, because the mean of its divisors is an integer number (61110070696).

Almost surely, 2^122220141391 is an apocalyptic number.

122220141391 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220141391 is an equidigital number, since it uses as much as digits as its factorization.

122220141391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 122220141391 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred forty-one thousand, three hundred ninety-one".