122213302091 has 2 divisors, whose sum is σ = 122213302092. Its totient is φ = 122213302090.

The previous prime is 122213302069. The next prime is 122213302117. The reversal of 122213302091 is 190203312221.

It is an a-pointer prime, because the next prime (122213302117) can be obtained adding 122213302091 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122213302091 - 2¹⁸ = 122213039947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122213302091.

It is not a weakly prime, because it can be changed into another prime (122213302391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106651045 + 61106651046.

It is an arithmetic number, because the mean of its divisors is an integer number (61106651046).

Almost surely, 2^122213302091 is an apocalyptic number.

122213302091 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213302091 is an equidigital number, since it uses as much as digits as its factorization.

122213302091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 122213302091 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred two thousand, ninety-one".