122310131191 has 2 divisors, whose sum is σ = 122310131192. Its totient is φ = 122310131190.

The previous prime is 122310131123. The next prime is 122310131221. The reversal of 122310131191 is 191131013221.

It is a strong prime.

It is an emirp because it is prime and its reverse (191131013221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122310131191 - 2¹³ = 122310122999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122310131891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155065595 + 61155065596.

It is an arithmetic number, because the mean of its divisors is an integer number (61155065596).

Almost surely, 2^122310131191 is an apocalyptic number.

122310131191 is a deficient number, since it is larger than the sum of its proper divisors (1).

122310131191 is an equidigital number, since it uses as much as digits as its factorization.

122310131191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 122310131191 in words is "one hundred twenty-two billion, three hundred ten million, one hundred thirty-one thousand, one hundred ninety-one".