122223211087 has 2 divisors, whose sum is σ = 122223211088. Its totient is φ = 122223211086.

The previous prime is 122223211079. The next prime is 122223211127. The reversal of 122223211087 is 780112322221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122223211087 - 2³ = 122223211079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122223211057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111605543 + 61111605544.

It is an arithmetic number, because the mean of its divisors is an integer number (61111605544).

Almost surely, 2^122223211087 is an apocalyptic number.

122223211087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122223211087 is an equidigital number, since it uses as much as digits as its factorization.

122223211087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 122223211087 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred eleven thousand, eighty-seven".