122311120099 has 48 divisors (see below), whose sum is σ = 149310749952. Its totient is φ = 98095810176.

The previous prime is 122311120097. The next prime is 122311120103. The reversal of 122311120099 is 990021113221.

It is not a de Polignac number, because 122311120099 - 2¹ = 122311120097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122311120099.

It is not an unprimeable number, because it can be changed into a prime (122311120097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25894552 + ... + 25899274.

It is an arithmetic number, because the mean of its divisors is an integer number (3110640624).

Almost surely, 2^122311120099 is an apocalyptic number.

122311120099 is a deficient number, since it is larger than the sum of its proper divisors (26999629853).

122311120099 is an equidigital number, since it uses as much as digits as its factorization.

122311120099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924 (or 4895 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 122311120099 in words is "one hundred twenty-two billion, three hundred eleven million, one hundred twenty thousand, ninety-nine".