122116550011 has 2 divisors, whose sum is σ = 122116550012. Its totient is φ = 122116550010.

The previous prime is 122116549969. The next prime is 122116550033. The reversal of 122116550011 is 110055611221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122116550011 - 2¹⁹ = 122116025723 is a prime.

It is not a weakly prime, because it can be changed into another prime (122116553011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61058275005 + 61058275006.

It is an arithmetic number, because the mean of its divisors is an integer number (61058275006).

Almost surely, 2^122116550011 is an apocalyptic number.

122116550011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122116550011 is an equidigital number, since it uses as much as digits as its factorization.

122116550011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 25.

The spelling of 122116550011 in words is "one hundred twenty-two billion, one hundred sixteen million, five hundred fifty thousand, eleven".